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107861454 = 2325992303
BaseRepresentation
bin1100110110111…
…01010111001110
321111221221002200
412123131113032
5210103031304
614411502330
72446543611
oct633352716
9244857080
10107861454
11559809a8
12301579a6
1319466b5c
141047a178
159708e39
hex66dd5ce

107861454 has 12 divisors (see below), whose sum is σ = 233699856. Its totient is φ = 35953812.

The previous prime is 107861419. The next prime is 107861471. The reversal of 107861454 is 454168701.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2996134 + ... + 2996169.

It is an arithmetic number, because the mean of its divisors is an integer number (19474988).

Almost surely, 2107861454 is an apocalyptic number.

107861454 is an abundant number, since it is smaller than the sum of its proper divisors (125838402).

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

107861454 is a wasteful number, since it uses less digits than its factorization.

107861454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5992311 (or 5992308 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 107861454 is about 10385.6369087312. The cubic root of 107861454 is about 476.0165913526.

The spelling of 107861454 in words is "one hundred seven million, eight hundred sixty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 5992303 11984606 17976909 35953818 53930727 107861454