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113481590 = 2537306707
BaseRepresentation
bin1101100001110…
…01011101110110
321220112110110212
412300321131312
5213022402330
615132145422
72545402055
oct660713566
9256473425
10113481590
115906a442
1232008272
131a683c91
141110039c
159e69295
hex6c39776

113481590 has 16 divisors (see below), whose sum is σ = 209788272. Its totient is φ = 44165664.

The previous prime is 113481587. The next prime is 113481617. The reversal of 113481590 is 95184311.

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, 152984 + ... + 153723.

It is an arithmetic number, because the mean of its divisors is an integer number (13111767).

Almost surely, 2113481590 is an apocalyptic number.

113481590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113481590 is a deficient number, since it is larger than the sum of its proper divisors (96306682).

113481590 is a wasteful number, since it uses less digits than its factorization.

113481590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306751.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 113481590 is about 10652.7738171802. The cubic root of 113481590 is about 484.1446503195.

The spelling of 113481590 in words is "one hundred thirteen million, four hundred eighty-one thousand, five hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 306707 613414 1533535 3067070 11348159 22696318 56740795 113481590