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142483896 = 233223139619
BaseRepresentation
bin10000111111000…
…10000110111000
3100221002221011100
420133202012320
5242433441041
622045531400
73350043642
oct1037420670
9327087140
10142483896
1173479295
123b873b60
1323699ac9
1414ccd892
15c7976b6
hex87e21b8

142483896 has 96 divisors (see below), whose sum is σ = 406224000. Its totient is φ = 45029952.

The previous prime is 142483877. The next prime is 142483903. The reversal of 142483896 is 698384241.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229875 + ... + 230493.

It is an arithmetic number, because the mean of its divisors is an integer number (4231500).

Almost surely, 2142483896 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 142483896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203112000).

142483896 is an abundant number, since it is smaller than the sum of its proper divisors (263740104).

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

142483896 is a wasteful number, since it uses less digits than its factorization.

142483896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 786 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 142483896 is about 11936.6618449213. The cubic root of 142483896 is about 522.3022867099.

The spelling of 142483896 in words is "one hundred forty-two million, four hundred eighty-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 139 184 207 276 278 414 417 552 556 619 828 834 1112 1238 1251 1656 1668 1857 2476 2502 3197 3336 3714 4952 5004 5571 6394 7428 9591 10008 11142 12788 14237 14856 19182 22284 25576 28474 28773 38364 42711 44568 56948 57546 76728 85422 86041 113896 115092 128133 170844 172082 230184 256266 258123 341688 344164 512532 516246 688328 774369 1025064 1032492 1548738 1978943 2064984 3097476 3957886 5936829 6194952 7915772 11873658 15831544 17810487 23747316 35620974 47494632 71241948 142483896