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113745555 = 325711171931
BaseRepresentation
bin1101100011110…
…01111010010011
321221000212120100
412301321322103
5213104324210
615141543443
72550551460
oct661717223
9257025510
10113745555
115922a7a0
1232114b83
131a747181
141116c667
159ebc5c0
hex6c79e93

113745555 has 96 divisors (see below), whose sum is σ = 260402688. Its totient is φ = 44467200.

The previous prime is 113745539. The next prime is 113745563. The reversal of 113745555 is 555547311.

It is a happy number.

It is not a de Polignac number, because 113745555 - 24 = 113745539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57940 + ... + 59870.

It is an arithmetic number, because the mean of its divisors is an integer number (2712528).

Almost surely, 2113745555 is an apocalyptic number.

113745555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113745555 is an abundant number, since it is smaller than the sum of its proper divisors (146657133).

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

113745555 is a wasteful number, since it uses less digits than its factorization.

113745555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1974 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 113745555 is about 10665.1561170008. The cubic root of 113745555 is about 484.5197428270.

The spelling of 113745555 in words is "one hundred thirteen million, seven hundred forty-five thousand, five hundred fifty-five".

Divisors: 1 3 5 7 9 11 15 17 21 33 35 45 51 55 63 77 85 99 105 119 153 165 187 231 255 315 357 385 495 561 595 693 765 935 1071 1155 1309 1683 1785 1931 2805 3465 3927 5355 5793 6545 8415 9655 11781 13517 17379 19635 21241 28965 32827 40551 58905 63723 67585 86895 98481 106205 121653 148687 164135 191169 202755 229789 295443 318615 361097 446061 492405 608265 689367 743435 955845 1083291 1148945 1338183 1477215 1805485 2068101 2230305 2527679 3249873 3446835 5416455 6690915 7583037 10340505 12638395 16249365 22749111 37915185 113745555