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152674009 = 295264621
BaseRepresentation
bin10010001100110…
…01111011011001
3101122021122100221
421012121323121
5303041032014
623052200041
73532464505
oct1106317331
9348248327
10152674009
11791a9274
1243169021
1325827067
14163c3305
15d60bb24
hex9199ed9

152674009 has 4 divisors (see below), whose sum is σ = 157938660. Its totient is φ = 147409360.

The previous prime is 152674007. The next prime is 152674019. The reversal of 152674009 is 900476251.

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 39187600 + 113486409 = 6260^2 + 10653^2 .

It is a cyclic number.

It is not a de Polignac number, because 152674009 - 21 = 152674007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152674003) 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, 2632282 + ... + 2632339.

It is an arithmetic number, because the mean of its divisors is an integer number (39484665).

Almost surely, 2152674009 is an apocalyptic number.

It is an amenable number.

152674009 is a deficient number, since it is larger than the sum of its proper divisors (5264651).

152674009 is an equidigital number, since it uses as much as digits as its factorization.

152674009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264650.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 152674009 is about 12356.1324450655. The cubic root of 152674009 is about 534.4679941620.

The spelling of 152674009 in words is "one hundred fifty-two million, six hundred seventy-four thousand, nine".

Divisors: 1 29 5264621 152674009