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113447250 = 2335375
BaseRepresentation
bin1101100001100…
…01000101010010
321220110201101000
412300301011102
5213020303000
615131322430
72545200000
oct660610522
9256421330
10113447250
1159046664
1231bb0416
131a671467
14110d1a70
159e5e000
hex6c31152

113447250 has 192 divisors, whose sum is σ = 367061760. Its totient is φ = 25930800.

The previous prime is 113447227. The next prime is 113447261. The reversal of 113447250 is 52744311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 16206747 + ... + 16206753.

It is an arithmetic number, because the mean of its divisors is an integer number (1911780).

Almost surely, 2113447250 is an apocalyptic number.

113447250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113447250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183530880).

113447250 is an abundant number, since it is smaller than the sum of its proper divisors (253614510).

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

113447250 is an frugal number, since it uses more digits than its factorization.

113447250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 113447250 is about 10651.1619084492. The cubic root of 113447250 is about 484.0958106661.

Multiplying 113447250 by its product of nonzero digits (3360), we get a square (381182760000 = 6174002).

It can be divided in two parts, 1134 and 47250, that added together give a palindrome (48384).

The spelling of 113447250 in words is "one hundred thirteen million, four hundred forty-seven thousand, two hundred fifty".