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14870340 = 2232582613
BaseRepresentation
bin111000101110…
…011101000100
31000222111021100
4320232131010
512301322330
61250420100
7240252522
oct70563504
930874240
1014870340
118437341
124b91630
133108624
141d91312
15148b060
hexe2e744

14870340 has 36 divisors (see below), whose sum is σ = 45107244. Its totient is φ = 3965376.

The previous prime is 14870333. The next prime is 14870357. The reversal of 14870340 is 4307841.

14870340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8398404 + 6471936 = 2898^2 + 2544^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×148703402 = 442254023431200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41127 + ... + 41486.

It is an arithmetic number, because the mean of its divisors is an integer number (1252979).

Almost surely, 214870340 is an apocalyptic number.

14870340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14870340 is an abundant number, since it is smaller than the sum of its proper divisors (30236904).

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

14870340 is a wasteful number, since it uses less digits than its factorization.

14870340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82628 (or 82623 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14870340 is about 3856.2079819429. The cubic root of 14870340 is about 245.9085521685.

The spelling of 14870340 in words is "fourteen million, eight hundred seventy thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 82613 165226 247839 330452 413065 495678 743517 826130 991356 1239195 1487034 1652260 2478390 2974068 3717585 4956780 7435170 14870340