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142594592 = 2575312011
BaseRepresentation
bin10000111111111…
…01001000100000
3100221022120000012
420133331020200
5243001011332
622052144052
73351014450
oct1037751040
9327276005
10142594592
1173544478
123b908028
13237082ca
1414d1bd60
15c7ba3b2
hex87fd220

142594592 has 48 divisors (see below), whose sum is σ = 326918592. Its totient is φ = 59953920.

The previous prime is 142594577. The next prime is 142594607. The reversal of 142594592 is 295495241.

It is an interprime number because it is at equal distance from previous prime (142594577) and next prime (142594607).

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 7 ways as a sum of consecutive naturals, for example, 5867 + ... + 17877.

It is an arithmetic number, because the mean of its divisors is an integer number (6810804).

Almost surely, 2142594592 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 142594592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163459296).

142594592 is an abundant number, since it is smaller than the sum of its proper divisors (184324000).

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

142594592 is a wasteful number, since it uses less digits than its factorization.

142594592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12081 (or 12073 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 142594592 is about 11941.2977519196. The cubic root of 142594592 is about 522.4375108987.

The spelling of 142594592 in words is "one hundred forty-two million, five hundred ninety-four thousand, five hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 106 112 212 224 371 424 742 848 1484 1696 2968 5936 11872 12011 24022 48044 84077 96088 168154 192176 336308 384352 636583 672616 1273166 1345232 2546332 2690464 4456081 5092664 8912162 10185328 17824324 20370656 35648648 71297296 142594592