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152475313 = 3373731213
BaseRepresentation
bin10010001011010…
…01011010110001
3101121220112210211
421011221122301
5303013202223
623044024121
73531006304
oct1105513261
9347815724
10152475313
1179082a61
1243092041
13257877a3
1416370b3b
15d5bcd0d
hex91696b1

152475313 has 8 divisors (see below), whose sum is σ = 153464168. Its totient is φ = 151490304.

The previous prime is 152475287. The next prime is 152475331. The reversal of 152475313 is 313574251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2209 + 152473104 = 47^2 + 12348^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 152475313 - 225 = 118920881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152475343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125095 + ... + 126307.

It is an arithmetic number, because the mean of its divisors is an integer number (19183021).

Almost surely, 2152475313 is an apocalyptic number.

It is an amenable number.

152475313 is a deficient number, since it is larger than the sum of its proper divisors (988855).

152475313 is a wasteful number, since it uses less digits than its factorization.

152475313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923.

The product of its digits is 12600, while the sum is 31.

The square root of 152475313 is about 12348.0894473599. The cubic root of 152475313 is about 534.2360342362.

The spelling of 152475313 in words is "one hundred fifty-two million, four hundred seventy-five thousand, three hundred thirteen".

Divisors: 1 337 373 1213 125701 408781 452449 152475313