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157484095 = 531496819
BaseRepresentation
bin10010110001100…
…00010000111111
3101222100000120021
421120300100333
5310303442340
623343233011
73621410206
oct1130602077
9358300507
10157484095
118099414a
12448a8767
132681c572
1416cb623d
15dc5be4a
hex963043f

157484095 has 4 divisors (see below), whose sum is σ = 188980920. Its totient is φ = 125987272.

The previous prime is 157484087. The next prime is 157484111. The reversal of 157484095 is 590484751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 590484751 = 2281258871.

It is a cyclic number.

It is not a de Polignac number, because 157484095 - 23 = 157484087 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 15748405 + ... + 15748414.

It is an arithmetic number, because the mean of its divisors is an integer number (47245230).

Almost surely, 2157484095 is an apocalyptic number.

157484095 is a deficient number, since it is larger than the sum of its proper divisors (31496825).

157484095 is an equidigital number, since it uses as much as digits as its factorization.

157484095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31496824.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 157484095 is about 12549.2667116449. The cubic root of 157484095 is about 540.0229699877.

The spelling of 157484095 in words is "one hundred fifty-seven million, four hundred eighty-four thousand, ninety-five".

Divisors: 1 5 31496819 157484095