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150085715 = 5132309011
BaseRepresentation
bin10001111001000…
…10000001010011
3101110102010220012
420330202001103
5301410220330
622520505135
73501464453
oct1074420123
9343363805
10150085715
11777a068a
124231b1ab
132512bc20
1415d0bd63
15d299c95
hex8f22053

150085715 has 8 divisors (see below), whose sum is σ = 193957008. Its totient is φ = 110832480.

The previous prime is 150085709. The next prime is 150085717. The reversal of 150085715 is 517580051.

It is a happy number.

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

It is not a de Polignac number, because 150085715 - 26 = 150085651 is a prime.

It is a super-2 number, since 2×1500857152 = 45051443694122450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150085717) 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, 1154441 + ... + 1154570.

It is an arithmetic number, because the mean of its divisors is an integer number (24244626).

Almost surely, 2150085715 is an apocalyptic number.

150085715 is a deficient number, since it is larger than the sum of its proper divisors (43871293).

150085715 is a wasteful number, since it uses less digits than its factorization.

150085715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309029.

The product of its (nonzero) digits is 7000, while the sum is 32.

The square root of 150085715 is about 12250.9475143762. The cubic root of 150085715 is about 531.4304717412.

The spelling of 150085715 in words is "one hundred fifty million, eighty-five thousand, seven hundred fifteen".

Divisors: 1 5 13 65 2309011 11545055 30017143 150085715