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152256655 = 531982301
BaseRepresentation
bin10010001001101…
…00000010001111
3101121111102212101
421010310002033
5302434203110
623035215531
73526105645
oct1104640217
9347442771
10152256655
1178a43751
1242ba75a7
132570c0c5
1416315195
15d57813a
hex913408f

152256655 has 8 divisors (see below), whose sum is σ = 188601984. Its totient is φ = 117876000.

The previous prime is 152256653. The next prime is 152256673. The reversal of 152256655 is 556652251.

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

It is not a de Polignac number, because 152256655 - 21 = 152256653 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 (152256653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490996 + ... + 491305.

It is an arithmetic number, because the mean of its divisors is an integer number (23575248).

Almost surely, 2152256655 is an apocalyptic number.

152256655 is a deficient number, since it is larger than the sum of its proper divisors (36345329).

152256655 is an equidigital number, since it uses as much as digits as its factorization.

152256655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982337.

The product of its digits is 90000, while the sum is 37.

The square root of 152256655 is about 12339.2323505152. The cubic root of 152256655 is about 533.9805374288.

The spelling of 152256655 in words is "one hundred fifty-two million, two hundred fifty-six thousand, six hundred fifty-five".

Divisors: 1 5 31 155 982301 4911505 30451331 152256655