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14532940 = 225726647
BaseRepresentation
bin110111011100…
…000101001100
31000100100110001
4313130011030
512210023230
61235254044
7234346042
oct67340514
930310401
1014532940
1182268a4
124a4a324
13301ab96
141d04392
1514210ca
hexddc14c

14532940 has 12 divisors (see below), whose sum is σ = 30519216. Its totient is φ = 5813168.

The previous prime is 14532937. The next prime is 14532949. The reversal of 14532940 is 4923541.

14532940 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 2×145329402 = 422412690087200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14532899 and 14532908.

It is not an unprimeable number, because it can be changed into a prime (14532949) 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, 363304 + ... + 363343.

It is an arithmetic number, because the mean of its divisors is an integer number (2543268).

Almost surely, 214532940 is an apocalyptic number.

14532940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14532940 is an abundant number, since it is smaller than the sum of its proper divisors (15986276).

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

14532940 is a wasteful number, since it uses less digits than its factorization.

14532940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726656 (or 726654 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14532940 is about 3812.2093331820. The cubic root of 14532940 is about 244.0344616738.

The spelling of 14532940 in words is "fourteen million, five hundred thirty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 726647 1453294 2906588 3633235 7266470 14532940