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152108497 = 4713723623
BaseRepresentation
bin10010001000011…
…11110111010001
3101121012220122001
421010033313101
5302414432442
623032114001
73524621002
oct1104176721
9347186561
10152108497
1178952402
1242b35901
1325689838
14162b71a9
15d5492b7
hex910fdd1

152108497 has 8 divisors (see below), whose sum is σ = 156485376. Its totient is φ = 147779232.

The previous prime is 152108479. The next prime is 152108521. The reversal of 152108497 is 794801251.

152108497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152108497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152108597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5373 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (19560672).

Almost surely, 2152108497 is an apocalyptic number.

It is an amenable number.

152108497 is a deficient number, since it is larger than the sum of its proper divisors (4376879).

152108497 is a wasteful number, since it uses less digits than its factorization.

152108497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23807.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 152108497 is about 12333.2273554005. The cubic root of 152108497 is about 533.8072791814.

The spelling of 152108497 in words is "one hundred fifty-two million, one hundred eight thousand, four hundred ninety-seven".

Divisors: 1 47 137 6439 23623 1110281 3236351 152108497