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152605430 = 25173532543
BaseRepresentation
bin10010001100010…
…01001011110110
3101122011011021222
421012021023312
5303031333210
623050510342
73532060535
oct1106111366
9348134258
10152605430
117916179a
12431353b2
1325801a93
14163a631c
15d5e6655
hex91892f6

152605430 has 32 divisors (see below), whose sum is σ = 291786624. Its totient is φ = 57266176.

The previous prime is 152605423. The next prime is 152605451. The reversal of 152605430 is 34506251.

It is a self number, because there is not a number n which added to its sum of digits gives 152605430.

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 15 ways as a sum of consecutive naturals, for example, 58739 + ... + 61281.

It is an arithmetic number, because the mean of its divisors is an integer number (9118332).

Almost surely, 2152605430 is an apocalyptic number.

152605430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152605430 is a deficient number, since it is larger than the sum of its proper divisors (139181194).

152605430 is a wasteful number, since it uses less digits than its factorization.

152605430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 152605430 is about 12353.3570336164. The cubic root of 152605430 is about 534.3879570288.

The spelling of 152605430 in words is "one hundred fifty-two million, six hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 353 706 1765 2543 3530 5086 6001 12002 12715 25430 30005 43231 60010 86462 216155 432310 897679 1795358 4488395 8976790 15260543 30521086 76302715 152605430