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152207073 = 335637299
BaseRepresentation
bin10010001001001…
…11111011100001
3101121101220212000
421010213323201
5302431111243
623034154213
73525511254
oct1104477341
9347356760
10152207073
1178a0a477
1242b82969
13256c2675
141630109b
15d5685d3
hex9127ee1

152207073 has 8 divisors (see below), whose sum is σ = 225492000. Its totient is φ = 101471364.

The previous prime is 152207059. The next prime is 152207093. The reversal of 152207073 is 370702251.

152207073 is a `hidden beast` number, since 1 + 522 + 0 + 70 + 73 = 666.

152207073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152207073 - 224 = 135429857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5637299 = 152207073 / (1 + 5 + 2 + 2 + 0 + 7 + 0 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (152207023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2818623 + ... + 2818676.

It is an arithmetic number, because the mean of its divisors is an integer number (28186500).

Almost surely, 2152207073 is an apocalyptic number.

It is an amenable number.

152207073 is a deficient number, since it is larger than the sum of its proper divisors (73284927).

152207073 is an equidigital number, since it uses as much as digits as its factorization.

152207073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637308 (or 5637302 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 152207073 is about 12337.2230668007. The cubic root of 152207073 is about 533.9225679924.

The spelling of 152207073 in words is "one hundred fifty-two million, two hundred seven thousand, seventy-three".

Divisors: 1 3 9 27 5637299 16911897 50735691 152207073