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107132478 = 2326966377
BaseRepresentation
bin1100110001010…
…11011000111110
321110120220010120
412120223120332
5204411214403
614344115410
72440416405
oct630533076
9243526116
10107132478
1155523242
122ba65b66
13192700cb
141032a63c
159612e53
hex662b63e

107132478 has 16 divisors (see below), whose sum is σ = 215064720. Its totient is φ = 35577536.

The previous prime is 107132477. The next prime is 107132483. The reversal of 107132478 is 874231701.

It is a happy number.

It is a super-2 number, since 2×1071324782 = 22954735684840968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107132471) 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, 31575 + ... + 34802.

It is an arithmetic number, because the mean of its divisors is an integer number (13441545).

Almost surely, 2107132478 is an apocalyptic number.

107132478 is an abundant number, since it is smaller than the sum of its proper divisors (107932242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107132478 is a wasteful number, since it uses less digits than its factorization.

107132478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66651.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 107132478 is about 10350.4820177613. The cubic root of 107132478 is about 474.9417886190.

The spelling of 107132478 in words is "one hundred seven million, one hundred thirty-two thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 269 538 807 1614 66377 132754 199131 398262 17855413 35710826 53566239 107132478