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14748830 = 257120773
BaseRepresentation
bin111000010000…
…110010011110
31000202022120222
4320100302132
512233430310
61244041342
7236235335
oct70206236
930668528
1014748830
118364018
124b33252
133095225
141d5cd1c
151465055
hexe10c9e

14748830 has 16 divisors (see below), whose sum is σ = 26923104. Its totient is φ = 5816160.

The previous prime is 14748827. The next prime is 14748857. The reversal of 14748830 is 3884741.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 9677 + ... + 11096.

It is an arithmetic number, because the mean of its divisors is an integer number (1682694).

Almost surely, 214748830 is an apocalyptic number.

14748830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14748830 is a deficient number, since it is larger than the sum of its proper divisors (12174274).

14748830 is a wasteful number, since it uses less digits than its factorization.

14748830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20851.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 14748830 is about 3840.4205498877. The cubic root of 14748830 is about 245.2369220028.

The spelling of 14748830 in words is "fourteen million, seven hundred forty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 20773 41546 103865 207730 1474883 2949766 7374415 14748830