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14465440 = 255118219
BaseRepresentation
bin110111001011…
…100110100000
31000012220212001
4313023212200
512200343230
61234013344
7233645203
oct67134640
930186761
1014465440
118190110
124a17254
132cc6242
141cc793a
15140b0ca
hexdcb9a0

14465440 has 48 divisors (see below), whose sum is σ = 37285920. Its totient is φ = 5259520.

The previous prime is 14465431. The next prime is 14465491. The reversal of 14465440 is 4456441.

14465440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14465399 and 14465408.

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, 2350 + ... + 5869.

It is an arithmetic number, because the mean of its divisors is an integer number (776790).

Almost surely, 214465440 is an apocalyptic number.

14465440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14465440 is an abundant number, since it is smaller than the sum of its proper divisors (22820480).

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

14465440 is a wasteful number, since it uses less digits than its factorization.

14465440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245 (or 8237 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 14465440 is about 3803.3458953926. The cubic root of 14465440 is about 243.6560593513.

It can be divided in two parts, 1446 and 5440, that added together give a palindrome (6886).

The spelling of 14465440 in words is "fourteen million, four hundred sixty-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 8219 16438 32876 41095 65752 82190 90409 131504 164380 180818 263008 328760 361636 452045 657520 723272 904090 1315040 1446544 1808180 2893088 3616360 7232720 14465440