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152355505 = 5234712983
BaseRepresentation
bin10010001010011…
…00001010110001
3101121200110110111
421011030022301
5303000334010
623041301321
73530000101
oct1105141261
9347613414
10152355505
1179000a45
1243034841
13257450b3
141633d201
15d59758a
hex914c2b1

152355505 has 8 divisors (see below), whose sum is σ = 182918592. Its totient is φ = 121823088.

The previous prime is 152355503. The next prime is 152355517. The reversal of 152355505 is 505553251.

It is a happy number.

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 152355505 - 21 = 152355503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152355503) 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, 5244 + ... + 18226.

It is an arithmetic number, because the mean of its divisors is an integer number (22864824).

Almost surely, 2152355505 is an apocalyptic number.

It is an amenable number.

152355505 is a deficient number, since it is larger than the sum of its proper divisors (30563087).

152355505 is a wasteful number, since it uses less digits than its factorization.

152355505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 152355505 is about 12343.2372171971. The cubic root of 152355505 is about 534.0960716392.

The spelling of 152355505 in words is "one hundred fifty-two million, three hundred fifty-five thousand, five hundred five".

Divisors: 1 5 2347 11735 12983 64915 30471101 152355505