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14321377 = 72331883
BaseRepresentation
bin110110101000…
…011011100001
3222221121020101
4312220123201
512131241002
61230542401
7232505200
oct66503341
928847211
1014321377
1180a1954
124967a01
132c757b5
141c8b237
1513cd587
hexda86e1

14321377 has 12 divisors (see below), whose sum is σ = 16728816. Its totient is φ = 12224520.

The previous prime is 14321353. The next prime is 14321381. The reversal of 14321377 is 77312341.

14321377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14321377 - 219 = 13797089 is a prime.

It is a super-2 number, since 2×143213772 = 410203678352258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14321677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15778 + ... + 16660.

It is an arithmetic number, because the mean of its divisors is an integer number (1394068).

Almost surely, 214321377 is an apocalyptic number.

It is an amenable number.

14321377 is a deficient number, since it is larger than the sum of its proper divisors (2407439).

14321377 is an equidigital number, since it uses as much as digits as its factorization.

14321377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1221 counting only the distinct ones).

The product of its digits is 3528, while the sum is 28.

The square root of 14321377 is about 3784.3595230897. The cubic root of 14321377 is about 242.8444928491.

It can be divided in two parts, 1432 and 1377, that added together give a square (2809 = 532).

The spelling of 14321377 in words is "fourteen million, three hundred twenty-one thousand, three hundred seventy-seven".

Divisors: 1 7 49 331 883 2317 6181 16219 43267 292273 2045911 14321377