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115214996 = 22132215673
BaseRepresentation
bin1101101111000…
…00101010010100
322000210112021002
412313200222110
5213443334441
615233242432
72566211531
oct667405224
9260715232
10115214996
115a043806
1232703418
131ab3cc70
1411431d88
15a1acb9b
hex6de0a94

115214996 has 12 divisors (see below), whose sum is σ = 217136052. Its totient is φ = 53176128.

The previous prime is 115214989. The next prime is 115215011. The reversal of 115214996 is 699412511.

It can be written as a sum of positive squares in 2 ways, for example, as 70324996 + 44890000 = 8386^2 + 6700^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107785 + ... + 1107888.

It is an arithmetic number, because the mean of its divisors is an integer number (18094671).

Almost surely, 2115214996 is an apocalyptic number.

It is an amenable number.

115214996 is a deficient number, since it is larger than the sum of its proper divisors (101921056).

115214996 is a wasteful number, since it uses less digits than its factorization.

115214996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215690 (or 2215688 counting only the distinct ones).

The product of its digits is 19440, while the sum is 38.

The square root of 115214996 is about 10733.8248541701. The cubic root of 115214996 is about 486.5972718551.

The spelling of 115214996 in words is "one hundred fifteen million, two hundred fourteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 2215673 4431346 8862692 28803749 57607498 115214996