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152274713 = 269566077
BaseRepresentation
bin10010001001110…
…00011100011001
3101121112100122012
421010320130121
5302440242323
623035435305
73526212413
oct1104703431
9347470565
10152274713
1178a56278
1242bb5b35
13257173a6
141631b9b3
15d57d678
hex9138719

152274713 has 4 divisors (see below), whose sum is σ = 152841060. Its totient is φ = 151708368.

The previous prime is 152274709. The next prime is 152274751. The reversal of 152274713 is 317472251.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33965584 + 118309129 = 5828^2 + 10877^2 .

It is a cyclic number.

It is not a de Polignac number, because 152274713 - 22 = 152274709 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 152274713.

It is not an unprimeable number, because it can be changed into a prime (152274013) 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, 282770 + ... + 283307.

It is an arithmetic number, because the mean of its divisors is an integer number (38210265).

Almost surely, 2152274713 is an apocalyptic number.

It is an amenable number.

152274713 is a deficient number, since it is larger than the sum of its proper divisors (566347).

152274713 is an equidigital number, since it uses as much as digits as its factorization.

152274713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566346.

The product of its digits is 11760, while the sum is 32.

The square root of 152274713 is about 12339.9640599152. The cubic root of 152274713 is about 534.0016470466.

The spelling of 152274713 in words is "one hundred fifty-two million, two hundred seventy-four thousand, seven hundred thirteen".

Divisors: 1 269 566077 152274713