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151664414 = 21114274831
BaseRepresentation
bin10010000101000…
…11011100011110
3101120101100110112
421002203130132
5302311230124
623014410022
73521061206
oct1102433436
9346340415
10151664414
11786797a0
1242960912
1325562675
14161dd406
15d4ac90e
hex90a371e

151664414 has 16 divisors (see below), whose sum is σ = 248403456. Its totient is φ = 68875800.

The previous prime is 151664399. The next prime is 151664417. The reversal of 151664414 is 414466151.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151664417) by changing a digit.

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, 28979 + ... + 33809.

It is an arithmetic number, because the mean of its divisors is an integer number (15525216).

Almost surely, 2151664414 is an apocalyptic number.

151664414 is a deficient number, since it is larger than the sum of its proper divisors (96739042).

151664414 is a wasteful number, since it uses less digits than its factorization.

151664414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271.

The product of its digits is 11520, while the sum is 32.

The square root of 151664414 is about 12315.2106762329. The cubic root of 151664414 is about 533.2872867364.

The spelling of 151664414 in words is "one hundred fifty-one million, six hundred sixty-four thousand, four hundred fourteen".

Divisors: 1 2 11 22 1427 2854 4831 9662 15697 31394 53141 106282 6893837 13787674 75832207 151664414