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113481452 = 22721931983
BaseRepresentation
bin1101100001110…
…01011011101100
321220112110021202
412300321123230
5213022401302
615132145032
72545401500
oct660713354
9256473252
10113481452
115906a327
1232008178
131a683bb6
1411100300
159e69202
hex6c396ec

113481452 has 72 divisors (see below), whose sum is σ = 251274240. Its totient is φ = 44543520.

The previous prime is 113481449. The next prime is 113481461. The reversal of 113481452 is 254184311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114953 + ... + 115935.

It is an arithmetic number, because the mean of its divisors is an integer number (3489920).

Almost surely, 2113481452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113481452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125637120).

113481452 is an abundant number, since it is smaller than the sum of its proper divisors (137792788).

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

113481452 is a wasteful number, since it uses less digits than its factorization.

113481452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1042 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 113481452 is about 10652.7673399920. The cubic root of 113481452 is about 484.1444540704.

The spelling of 113481452 in words is "one hundred thirteen million, four hundred eighty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 31 38 49 62 76 98 124 133 196 217 266 434 532 589 868 931 983 1178 1519 1862 1966 2356 3038 3724 3932 4123 6076 6881 8246 13762 16492 18677 27524 28861 30473 37354 48167 57722 60946 74708 96334 115444 121892 130739 192668 213311 261478 426622 522956 578987 853244 915173 1157974 1493177 1830346 2315948 2986354 3660692 4052909 5972708 8105818 16211636 28370363 56740726 113481452