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115245552 = 2432400949
BaseRepresentation
bin1101101111010…
…00000111110000
322000212002011210
412313220013300
5214000324202
615234040120
72566366602
oct667500760
9260762153
10115245552
115a064764
1232719040
131ab50b46
141143d172
15a1b6c6c
hex6de81f0

115245552 has 20 divisors (see below), whose sum is σ = 297717800. Its totient is φ = 38415168.

The previous prime is 115245541. The next prime is 115245553. The reversal of 115245552 is 255542511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115245553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200427 + ... + 1200522.

It is an arithmetic number, because the mean of its divisors is an integer number (14885890).

Almost surely, 2115245552 is an apocalyptic number.

115245552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115245552 is an abundant number, since it is smaller than the sum of its proper divisors (182472248).

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

115245552 is a wasteful number, since it uses less digits than its factorization.

115245552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400960 (or 2400954 counting only the distinct ones).

The product of its digits is 10000, while the sum is 30.

The square root of 115245552 is about 10735.2481107797. The cubic root of 115245552 is about 486.6402846356.

The spelling of 115245552 in words is "one hundred fifteen million, two hundred forty-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2400949 4801898 7202847 9603796 14405694 19207592 28811388 38415184 57622776 115245552