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152034605 = 530406921
BaseRepresentation
bin10010000111111…
…01110100101101
3101121002011021022
421003331310231
5302410101410
623030343525
73524162402
oct1103756455
9347064238
10152034605
1178901938
1242ababa5
1325662008
14162982a9
15d532455
hex90fdd2d

152034605 has 4 divisors (see below), whose sum is σ = 182441532. Its totient is φ = 121627680.

The previous prime is 152034583. The next prime is 152034647. The reversal of 152034605 is 506430251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506430251 = 1074732993.

It can be written as a sum of positive squares in 2 ways, for example, as 58583716 + 93450889 = 7654^2 + 9667^2 .

It is not a de Polignac number, because 152034605 - 218 = 151772461 is a prime.

It is a super-2 number, since 2×1520346052 = 46229042235012050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15203456 + ... + 15203465.

It is an arithmetic number, because the mean of its divisors is an integer number (45610383).

Almost surely, 2152034605 is an apocalyptic number.

It is an amenable number.

152034605 is a deficient number, since it is larger than the sum of its proper divisors (30406927).

152034605 is an equidigital number, since it uses as much as digits as its factorization.

152034605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30406926.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 152034605 is about 12330.2313441395. The cubic root of 152034605 is about 533.7208266884.

Adding to 152034605 its reverse (506430251), we get a palindrome (658464856).

The spelling of 152034605 in words is "one hundred fifty-two million, thirty-four thousand, six hundred five".

Divisors: 1 5 30406921 152034605