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151114838 = 2771152027
BaseRepresentation
bin10010000000111…
…01010001010110
3101112100102120212
421000131101112
5302141133323
622554525422
73513312020
oct1100352126
9345312525
10151114838
11783338a6
1242736872
13253cc484
14160d9010
15d3eeb78
hex901d456

151114838 has 16 divisors (see below), whose sum is σ = 262704384. Its totient is φ = 63850920.

The previous prime is 151114837. The next prime is 151114841. The reversal of 151114838 is 838411151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151114837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75020 + ... + 77007.

It is an arithmetic number, because the mean of its divisors is an integer number (16419024).

Almost surely, 2151114838 is an apocalyptic number.

151114838 is a deficient number, since it is larger than the sum of its proper divisors (111589546).

151114838 is a wasteful number, since it uses less digits than its factorization.

151114838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152107.

The product of its digits is 3840, while the sum is 32.

The square root of 151114838 is about 12292.8775313187. The cubic root of 151114838 is about 532.6423615196.

Adding to 151114838 its reverse (838411151), we get a palindrome (989525989).

The spelling of 151114838 in words is "one hundred fifty-one million, one hundred fourteen thousand, eight hundred thirty-eight".

Divisors: 1 2 7 14 71 142 497 994 152027 304054 1064189 2128378 10793917 21587834 75557419 151114838