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14603420 = 2251356167
BaseRepresentation
bin110111101101…
…010010011100
31000110221010102
4313231102130
512214302140
61241000232
7235061366
oct67552234
930427112
1014603420
118274847
124a83078
133043ca0
141d21d36
151436e15
hexded49c

14603420 has 24 divisors (see below), whose sum is σ = 33026784. Its totient is φ = 5391936.

The previous prime is 14603411. The next prime is 14603423. The reversal of 14603420 is 2430641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14603392 and 14603401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14603423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27824 + ... + 28343.

It is an arithmetic number, because the mean of its divisors is an integer number (1376116).

Almost surely, 214603420 is an apocalyptic number.

14603420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14603420 is an abundant number, since it is smaller than the sum of its proper divisors (18423364).

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

14603420 is a wasteful number, since it uses less digits than its factorization.

14603420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56189 (or 56187 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14603420 is about 3821.4421361575. The cubic root of 14603420 is about 244.4283214037.

The spelling of 14603420 in words is "fourteen million, six hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 56167 112334 224668 280835 561670 730171 1123340 1460342 2920684 3650855 7301710 14603420