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113889230 = 25721319941
BaseRepresentation
bin1101100100111…
…00111111001110
321221022011122122
412302130333032
5213123423410
615145012542
72552020400
oct662347716
9257264578
10113889230
1159318734
1232184152
131a7976a0
14111a8b70
159ee9e55
hex6c9cfce

113889230 has 96 divisors (see below), whose sum is σ = 270617760. Its totient is φ = 34110720.

The previous prime is 113889227. The next prime is 113889311. The reversal of 113889230 is 32988311.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 47 ways as a sum of consecutive naturals, for example, 120560 + ... + 121500.

It is an arithmetic number, because the mean of its divisors is an integer number (2818935).

Almost surely, 2113889230 is an apocalyptic number.

113889230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113889230 is an abundant number, since it is smaller than the sum of its proper divisors (156728530).

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

113889230 is a wasteful number, since it uses less digits than its factorization.

113889230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 113889230 is about 10671.8897108244. The cubic root of 113889230 is about 484.7236602004.

The spelling of 113889230 in words is "one hundred thirteen million, eight hundred eighty-nine thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 19 26 35 38 49 65 70 91 95 98 130 133 182 190 245 247 266 455 490 494 637 665 910 931 941 1235 1274 1330 1729 1862 1882 2470 3185 3458 4655 4705 6370 6587 8645 9310 9410 12103 12233 13174 17290 17879 24206 24466 32935 35758 46109 60515 61165 65870 85631 89395 92218 121030 122330 125153 171262 178790 230545 232427 250306 428155 461090 464854 599417 625765 856310 876071 1162135 1198834 1251530 1626989 1752142 2324270 2997085 3253978 4380355 5994170 8134945 8760710 11388923 16269890 22777846 56944615 113889230