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14893740 = 2233527581
BaseRepresentation
bin111000110100…
…001010101100
31001000200101000
4320310022230
512303044430
61251120300
7240410661
oct70641254
931020330
1014893740
118452984
124ba3090
133116184
141d99a68
151492e60
hexe342ac

14893740 has 48 divisors (see below), whose sum is σ = 46337760. Its totient is φ = 3971520.

The previous prime is 14893729. The next prime is 14893771. The reversal of 14893740 is 4739841.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14893695 and 14893704.

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 15 ways as a sum of consecutive naturals, for example, 13251 + ... + 14330.

It is an arithmetic number, because the mean of its divisors is an integer number (965370).

Almost surely, 214893740 is an apocalyptic number.

14893740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14893740 is an abundant number, since it is smaller than the sum of its proper divisors (31444020).

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

14893740 is a wasteful number, since it uses less digits than its factorization.

14893740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27599 (or 27591 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14893740 is about 3859.2408579927. The cubic root of 14893740 is about 246.0374719836.

The spelling of 14893740 in words is "fourteen million, eight hundred ninety-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 27581 55162 82743 110324 137905 165486 248229 275810 330972 413715 496458 551620 744687 827430 992916 1241145 1489374 1654860 2482290 2978748 3723435 4964580 7446870 14893740