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14837380 = 225741869
BaseRepresentation
bin111000100110…
…011010000100
31000220211001121
4320212122010
512244244010
61250003324
7240054445
oct70463204
930824047
1014837380
1184145a8
124b76544
1330c661c
141d832cc
1514813da
hexe26684

14837380 has 12 divisors (see below), whose sum is σ = 31158540. Its totient is φ = 5934944.

The previous prime is 14837377. The next prime is 14837387. The reversal of 14837380 is 8373841.

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 8844676 = 2448^2 + 2974^2 .

It is not an unprimeable number, because it can be changed into a prime (14837387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370915 + ... + 370954.

It is an arithmetic number, because the mean of its divisors is an integer number (2596545).

Almost surely, 214837380 is an apocalyptic number.

14837380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14837380 is an abundant number, since it is smaller than the sum of its proper divisors (16321160).

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

14837380 is a wasteful number, since it uses less digits than its factorization.

14837380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741878 (or 741876 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 14837380 is about 3851.9319827847. The cubic root of 14837380 is about 245.7267329320.

The spelling of 14837380 in words is "fourteen million, eight hundred thirty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 741869 1483738 2967476 3709345 7418690 14837380