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152340663 = 350780221
BaseRepresentation
bin10010001010010…
…00100010110111
3101121122201002210
421011020202313
5302444400123
623041104503
73526605606
oct1105104267
9347581083
10152340663
1178aa0882
1243028133
132573b407
1416337a3d
15d592e93
hex91488b7

152340663 has 4 divisors (see below), whose sum is σ = 203120888. Its totient is φ = 101560440.

The previous prime is 152340649. The next prime is 152340667. The reversal of 152340663 is 366043251.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 152340663 - 25 = 152340631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152340663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152340667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25390108 + ... + 25390113.

It is an arithmetic number, because the mean of its divisors is an integer number (50780222).

Almost surely, 2152340663 is an apocalyptic number.

152340663 is a deficient number, since it is larger than the sum of its proper divisors (50780225).

152340663 is an equidigital number, since it uses as much as digits as its factorization.

152340663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50780224.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 152340663 is about 12342.6359826416. The cubic root of 152340663 is about 534.0787277493.

The spelling of 152340663 in words is "one hundred fifty-two million, three hundred forty thousand, six hundred sixty-three".

Divisors: 1 3 50780221 152340663