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14464140 = 2235241069
BaseRepresentation
bin110111001011…
…010010001100
31000012212001220
4313023102030
512200323030
61234003340
7233641335
oct67132214
930185056
1014464140
11818a139
124a16550
132cc5782
141cc728c
15140aa10
hexdcb48c

14464140 has 24 divisors (see below), whose sum is σ = 40499760. Its totient is φ = 3857088.

The previous prime is 14464133. The next prime is 14464169. The reversal of 14464140 is 4146441.

14464140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144641402 = 418422691879200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14464140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120475 + ... + 120594.

It is an arithmetic number, because the mean of its divisors is an integer number (1687490).

Almost surely, 214464140 is an apocalyptic number.

14464140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14464140 is an abundant number, since it is smaller than the sum of its proper divisors (26035620).

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

14464140 is a wasteful number, since it uses less digits than its factorization.

14464140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241081 (or 241079 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14464140 is about 3803.1749894003. The cubic root of 14464140 is about 243.6487600604.

The spelling of 14464140 in words is "fourteen million, four hundred sixty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 241069 482138 723207 964276 1205345 1446414 2410690 2892828 3616035 4821380 7232070 14464140