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14975900 = 2252149759
BaseRepresentation
bin111001001000…
…001110011100
31001011212001222
4321020032130
512313212100
61252552512
7241202342
oct71101634
931155058
1014975900
1184a9685
125022738
1331446a4
141dbb992
1514ac485
hexe4839c

14975900 has 18 divisors (see below), whose sum is σ = 32497920. Its totient is φ = 5990320.

The previous prime is 14975899. The next prime is 14975953. The reversal of 14975900 is 957941.

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 5 ways as a sum of consecutive naturals, for example, 74780 + ... + 74979.

It is an arithmetic number, because the mean of its divisors is an integer number (1805440).

Almost surely, 214975900 is an apocalyptic number.

14975900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14975900 is an abundant number, since it is smaller than the sum of its proper divisors (17522020).

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

14975900 is a wasteful number, since it uses less digits than its factorization.

14975900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149773 (or 149766 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 14975900 is about 3869.8707988769. The cubic root of 14975900 is about 246.4890572762.

The spelling of 14975900 in words is "fourteen million, nine hundred seventy-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 149759 299518 599036 748795 1497590 2995180 3743975 7487950 14975900