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142359282 = 23413232939
BaseRepresentation
bin10000111110000…
…11101011110010
3100220212121020000
420133003223302
5242420444112
622043130430
73346014432
oct1037035362
9326777200
10142359282
11733a36aa
123b813a16
1323655180
1414c9a2c2
15c7707dc
hex87c3af2

142359282 has 80 divisors (see below), whose sum is σ = 358585920. Its totient is φ = 41884128.

The previous prime is 142359263. The next prime is 142359337. The reversal of 142359282 is 282953241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 46969 + ... + 49907.

It is an arithmetic number, because the mean of its divisors is an integer number (4482324).

Almost surely, 2142359282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142359282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179292960).

142359282 is an abundant number, since it is smaller than the sum of its proper divisors (216226638).

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

142359282 is a wasteful number, since it uses less digits than its factorization.

142359282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2980 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 142359282 is about 11931.4409020872. The cubic root of 142359282 is about 522.1499767235.

It can be divided in two parts, 14 and 2359282, that added together give a square (2359296 = 15362).

The spelling of 142359282 in words is "one hundred forty-two million, three hundred fifty-nine thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 13 18 23 26 27 39 46 54 69 78 81 117 138 162 207 234 299 351 414 598 621 702 897 1053 1242 1794 1863 2106 2691 2939 3726 5382 5878 8073 8817 16146 17634 24219 26451 38207 48438 52902 67597 76414 79353 114621 135194 158706 202791 229242 238059 343863 405582 476118 608373 687726 878761 1031589 1216746 1757522 1825119 2063178 2636283 3094767 3650238 5272566 5475357 6189534 7908849 10950714 15817698 23726547 47453094 71179641 142359282