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113884540 = 22571173951
BaseRepresentation
bin1101100100110…
…11110101111100
321221021221012221
412302123311330
5213123301130
615144535124
72552000620
oct662336574
9257257187
10113884540
1159315160
12321814a4
131a795503
14111a7180
159ee887a
hex6c9bd7c

113884540 has 48 divisors (see below), whose sum is σ = 298174464. Its totient is φ = 35496000.

The previous prime is 113884531. The next prime is 113884559. The reversal of 113884540 is 45488311.

It is a junction number, because it is equal to n+sod(n) for n = 113884496 and 113884505.

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 15 ways as a sum of consecutive naturals, for example, 35436 + ... + 38515.

It is an arithmetic number, because the mean of its divisors is an integer number (6211968).

Almost surely, 2113884540 is an apocalyptic number.

113884540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113884540 is an abundant number, since it is smaller than the sum of its proper divisors (184289924).

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

113884540 is a wasteful number, since it uses less digits than its factorization.

113884540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73978 (or 73976 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 113884540 is about 10671.6699724083. The cubic root of 113884540 is about 484.7170064101.

The spelling of 113884540 in words is "one hundred thirteen million, eight hundred eighty-four thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 73951 147902 295804 369755 517657 739510 813461 1035314 1479020 1626922 2070628 2588285 3253844 4067305 5176570 5694227 8134610 10353140 11388454 16269220 22776908 28471135 56942270 113884540