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152212255 = 5132341727
BaseRepresentation
bin10010001001010…
…01001100011111
3101121102011221221
421010221030133
5302431243010
623034234211
73525532336
oct1104511437
9347364857
10152212255
1178a13358
1242b85967
13256c4b30
1416302d1d
15d569dda
hex912931f

152212255 has 8 divisors (see below), whose sum is σ = 196705152. Its totient is φ = 112402848.

The previous prime is 152212253. The next prime is 152212259. The reversal of 152212255 is 552212251.

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 152212255 - 21 = 152212253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152212253) 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, 1170799 + ... + 1170928.

It is an arithmetic number, because the mean of its divisors is an integer number (24588144).

Almost surely, 2152212255 is an apocalyptic number.

152212255 is a deficient number, since it is larger than the sum of its proper divisors (44492897).

152212255 is a wasteful number, since it uses less digits than its factorization.

152212255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341745.

The product of its digits is 2000, while the sum is 25.

The square root of 152212255 is about 12337.4330798590. The cubic root of 152212255 is about 533.9286271838.

The spelling of 152212255 in words is "one hundred fifty-two million, two hundred twelve thousand, two hundred fifty-five".

Divisors: 1 5 13 65 2341727 11708635 30442451 152212255