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107921244 = 22323391019
BaseRepresentation
bin1100110111010…
…11111101011100
321112001222010010
412123223331130
5210111434434
614413043220
72450213124
oct633537534
9245058103
10107921244
1155a11912
1230186510
1319488132
1410493c84
15971b9e9
hex66ebf5c

107921244 has 24 divisors (see below), whose sum is σ = 262765440. Its totient is φ = 34409584.

The previous prime is 107921183. The next prime is 107921257. The reversal of 107921244 is 442129701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195234 + ... + 195785.

It is an arithmetic number, because the mean of its divisors is an integer number (10948560).

Almost surely, 2107921244 is an apocalyptic number.

It is an amenable number.

107921244 is an abundant number, since it is smaller than the sum of its proper divisors (154844196).

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

107921244 is a wasteful number, since it uses less digits than its factorization.

107921244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391049 (or 391047 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 107921244 is about 10388.5150045615. The cubic root of 107921244 is about 476.1045306293.

The spelling of 107921244 in words is "one hundred seven million, nine hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 391019 782038 1173057 1564076 2346114 4692228 8993437 17986874 26980311 35973748 53960622 107921244