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14897900 = 2252197841
BaseRepresentation
bin111000110101…
…001011101100
31001000220002002
4320311023230
512303213100
61251151432
7240426053
oct70651354
931026062
1014897900
118456016
124ba5578
133118034
141d9b39a
1514942d5
hexe352ec

14897900 has 36 divisors (see below), whose sum is σ = 34034280. Its totient is φ = 5644800.

The previous prime is 14897873. The next prime is 14897923. The reversal of 14897900 is 979841.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 11 ways as a sum of consecutive naturals, for example, 2021 + ... + 5820.

Almost surely, 214897900 is an apocalyptic number.

14897900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14897900 is an abundant number, since it is smaller than the sum of its proper divisors (19136380).

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

14897900 is a wasteful number, since it uses less digits than its factorization.

14897900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874 (or 7867 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 14897900 is about 3859.7797864645. The cubic root of 14897900 is about 246.0603769223.

The spelling of 14897900 in words is "fourteen million, eight hundred ninety-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 7841 15682 31364 39205 78410 148979 156820 196025 297958 392050 595916 744895 784100 1489790 2979580 3724475 7448950 14897900