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108872007 = 361594929
BaseRepresentation
bin1100111110101…
…00000101000111
321120212021022120
412133110011013
5210332401012
614445301023
72461253046
oct637240507
9246767276
10108872007
1156501172
1230564773
131972bb0a
141066055d
15985858c
hex67d4147

108872007 has 8 divisors (see below), whose sum is σ = 147542640. Its totient is φ = 71391360.

The previous prime is 108871967. The next prime is 108872011. The reversal of 108872007 is 700278801.

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

It is not a de Polignac number, because 108872007 - 26 = 108871943 is a prime.

It is a super-2 number, since 2×1088720072 = 23706227816416098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108872047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297282 + ... + 297647.

It is an arithmetic number, because the mean of its divisors is an integer number (18442830).

Almost surely, 2108872007 is an apocalyptic number.

108872007 is a deficient number, since it is larger than the sum of its proper divisors (38670633).

108872007 is an equidigital number, since it uses as much as digits as its factorization.

108872007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594993.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 108872007 is about 10434.1749554050. The cubic root of 108872007 is about 477.4985711241.

The spelling of 108872007 in words is "one hundred eight million, eight hundred seventy-two thousand, seven".

Divisors: 1 3 61 183 594929 1784787 36290669 108872007