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115498972 = 2228874743
BaseRepresentation
bin1101110001001…
…01111111011100
322001022221210201
412320211333130
5214031431342
615243313244
72601503461
oct670457734
9261287721
10115498972
115a2180a6
123281b824
131ac0c2b4
14114a7668
15a216db7
hex6e25fdc

115498972 has 6 divisors (see below), whose sum is σ = 202123208. Its totient is φ = 57749484.

The previous prime is 115498951. The next prime is 115498973. The reversal of 115498972 is 279894511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115498973) by changing a digit.

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 as a sum of consecutive naturals, namely, 14437368 + ... + 14437375.

Almost surely, 2115498972 is an apocalyptic number.

It is an amenable number.

115498972 is a deficient number, since it is larger than the sum of its proper divisors (86624236).

115498972 is a wasteful number, since it uses less digits than its factorization.

115498972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28874747 (or 28874745 counting only the distinct ones).

The product of its digits is 181440, while the sum is 46.

The square root of 115498972 is about 10747.0448031075. The cubic root of 115498972 is about 486.9967238331.

The spelling of 115498972 in words is "one hundred fifteen million, four hundred ninety-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 28874743 57749486 115498972