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715001045 = 511174011907
BaseRepresentation
bin101010100111100…
…000110011010101
31211211101211001012
4222213200303111
52431020013140
6154540542005
723501260103
oct5247406325
91754354035
10715001045
11337665960
1217b551905
13b5192355
146ad60c73
1542b87265
hex2a9e0cd5

715001045 has 32 divisors (see below), whose sum is σ = 994052736. Its totient is φ = 487936000.

The previous prime is 715001041. The next prime is 715001137. The reversal of 715001045 is 540100517.

715001045 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 715001045 - 22 = 715001041 is a prime.

It is a super-2 number, since 2×7150010452 = 1022452988702184050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 715001045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715001041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373982 + ... + 375888.

It is an arithmetic number, because the mean of its divisors is an integer number (31064148).

Almost surely, 2715001045 is an apocalyptic number.

It is an amenable number.

715001045 is a deficient number, since it is larger than the sum of its proper divisors (279051691).

715001045 is a wasteful number, since it uses less digits than its factorization.

715001045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 715001045 is about 26739.5034546268. The cubic root of 715001045 is about 894.2018393105.

The spelling of 715001045 in words is "seven hundred fifteen million, one thousand, forty-five".

Divisors: 1 5 11 17 55 85 187 401 935 1907 2005 4411 6817 9535 20977 22055 32419 34085 74987 104885 162095 356609 374935 764707 1783045 3823535 8411777 13000019 42058885 65000095 143000209 715001045