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113553492 = 223131017207
BaseRepresentation
bin1101100010010…
…11000001010100
321220200010002220
412301023001110
5213032202432
615133502340
72546121513
oct661130124
9256603086
10113553492
1159109468
12320419b0
131a6aa920
141111c67a
159e8072c
hex6c4b054

113553492 has 48 divisors (see below), whose sum is σ = 288204672. Its totient is φ = 34588800.

The previous prime is 113553469. The next prime is 113553493. The reversal of 113553492 is 294355311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113553493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12153 + ... + 19359.

It is an arithmetic number, because the mean of its divisors is an integer number (6004264).

Almost surely, 2113553492 is an apocalyptic number.

113553492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113553492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144102336).

113553492 is an abundant number, since it is smaller than the sum of its proper divisors (174651180).

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

113553492 is a wasteful number, since it uses less digits than its factorization.

113553492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328 (or 7326 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 113553492 is about 10656.1480845566. The cubic root of 113553492 is about 484.2468801736.

The spelling of 113553492 in words is "one hundred thirteen million, five hundred fifty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 202 303 404 606 1212 1313 2626 3939 5252 7207 7878 14414 15756 21621 28828 43242 86484 93691 187382 281073 374764 562146 727907 1124292 1455814 2183721 2911628 4367442 8734884 9462791 18925582 28388373 37851164 56776746 113553492