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14900870 = 251579491
BaseRepresentation
bin111000110101…
…111010000110
31001001001011002
4320311322012
512303311440
61251213302
7240440525
oct70657206
931031132
1014900870
118458276
124ba7232
1331194aa
141d9c4bc
151495115
hexe35e86

14900870 has 16 divisors (see below), whose sum is σ = 26995248. Its totient is φ = 5921760.

The previous prime is 14900861. The next prime is 14900881. The reversal of 14900870 is 7800941.

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 7 ways as a sum of consecutive naturals, for example, 3176 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (1687203).

Almost surely, 214900870 is an apocalyptic number.

14900870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14900870 is a deficient number, since it is larger than the sum of its proper divisors (12094378).

14900870 is a wasteful number, since it uses less digits than its factorization.

14900870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 14900870 is about 3860.1645042666. The cubic root of 14900870 is about 246.0767271185.

The spelling of 14900870 in words is "fourteen million, nine hundred thousand, eight hundred seventy".

Divisors: 1 2 5 10 157 314 785 1570 9491 18982 47455 94910 1490087 2980174 7450435 14900870