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152907301 = 359342557
BaseRepresentation
bin10010001110100…
…10111000100101
3101122201111101101
421013102320211
5303121013201
623101200101
73534455611
oct1107227045
9348644341
10152907301
1179348578
1243260031
13258a92c1
1416444341
15d655d01
hex91d2e25

152907301 has 4 divisors (see below), whose sum is σ = 152953452. Its totient is φ = 152861152.

The previous prime is 152907277. The next prime is 152907317. The reversal of 152907301 is 103709251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103709251 = 331313321.

It can be written as a sum of positive squares in 2 ways, for example, as 112572100 + 40335201 = 10610^2 + 6351^2 .

It is a cyclic number.

It is not a de Polignac number, because 152907301 - 211 = 152905253 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 152907301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152907701) 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 3 ways as a sum of consecutive naturals, for example, 17686 + ... + 24871.

It is an arithmetic number, because the mean of its divisors is an integer number (38238363).

Almost surely, 2152907301 is an apocalyptic number.

It is an amenable number.

152907301 is a deficient number, since it is larger than the sum of its proper divisors (46151).

152907301 is an equidigital number, since it uses as much as digits as its factorization.

152907301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46150.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 152907301 is about 12365.5691741222. The cubic root of 152907301 is about 534.7400851202.

The spelling of 152907301 in words is "one hundred fifty-two million, nine hundred seven thousand, three hundred one".

Divisors: 1 3593 42557 152907301