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103490044 = 2278344531
BaseRepresentation
bin1100010101100…
…10000111111100
321012201211122121
412022302013330
5202443140134
614134052324
72364436150
oct612620774
9235654577
10103490044
1153465669
122a7aa0a4
1318596218
14da5d060
159143ab4
hex62b21fc

103490044 has 24 divisors (see below), whose sum is σ = 209478528. Its totient is φ = 43817520.

The previous prime is 103490021. The next prime is 103490077. The reversal of 103490044 is 440094301.

It is a happy number.

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, 19942 + ... + 24589.

It is an arithmetic number, because the mean of its divisors is an integer number (8728272).

Almost surely, 2103490044 is an apocalyptic number.

103490044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103490044 is an abundant number, since it is smaller than the sum of its proper divisors (105988484).

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

103490044 is a wasteful number, since it uses less digits than its factorization.

103490044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44625 (or 44623 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 103490044 is about 10173.0056522151. The cubic root of 103490044 is about 469.4970385381.

The spelling of 103490044 in words is "one hundred three million, four hundred ninety thousand, forty-four".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 44531 89062 178124 311717 623434 1246868 3696073 7392146 14784292 25872511 51745022 103490044