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142354296 = 2332741832
BaseRepresentation
bin10000111110000…
…10011101111000
3100220212100101100
420133002131320
5242420314141
622043051400
73345664050
oct1037023570
9326770340
10142354296
117339a987
123b810b60
1323652b16
1414c98560
15c76e0b6
hex87c2778

142354296 has 144 divisors (see below), whose sum is σ = 456870960. Its totient is φ = 39202560.

The previous prime is 142354253. The next prime is 142354313. The reversal of 142354296 is 692453241.

It is a happy number.

142354296 is a `hidden beast` number, since 1 + 4 + 23 + 542 + 96 = 666.

142354296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 142354296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1715071 + ... + 1715153.

It is an arithmetic number, because the mean of its divisors is an integer number (3172715).

Almost surely, 2142354296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142354296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228435480).

142354296 is an abundant number, since it is smaller than the sum of its proper divisors (314516664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142354296 is a wasteful number, since it uses less digits than its factorization.

142354296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 136 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 142354296 is about 11931.2319565081. The cubic root of 142354296 is about 522.1438807150.

The spelling of 142354296 in words is "one hundred forty-two million, three hundred fifty-four thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 41 42 56 63 72 82 83 84 123 126 164 166 168 246 249 252 287 328 332 369 492 498 504 574 581 664 738 747 861 984 996 1148 1162 1476 1494 1722 1743 1992 2296 2324 2583 2952 2988 3403 3444 3486 4648 5166 5229 5976 6806 6888 6889 6972 10209 10332 10458 13612 13778 13944 20418 20664 20667 20916 23821 27224 27556 30627 40836 41334 41832 47642 48223 55112 61254 62001 71463 81672 82668 95284 96446 122508 124002 142926 144669 165336 190568 192892 214389 245016 248004 282449 285852 289338 385784 428778 434007 496008 564898 571704 578676 847347 857556 868014 1129796 1157352 1694694 1715112 1736028 1977143 2259592 2542041 3389388 3472056 3954286 5084082 5931429 6778776 7908572 10168164 11862858 15817144 17794287 20336328 23725716 35588574 47451432 71177148 142354296