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14485720 = 235362143
BaseRepresentation
bin110111010000…
…100011011000
31000020221200011
4313100203120
512202020340
61234251304
7234061264
oct67204330
930227604
1014485720
1181a4377
124a26b34
133002542
141cd10a4
1514120ea
hexdd08d8

14485720 has 16 divisors (see below), whose sum is σ = 32592960. Its totient is φ = 5794272.

The previous prime is 14485687. The next prime is 14485721. The reversal of 14485720 is 2758441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14485721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181032 + ... + 181111.

It is an arithmetic number, because the mean of its divisors is an integer number (2037060).

Almost surely, 214485720 is an apocalyptic number.

14485720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14485720 is an abundant number, since it is smaller than the sum of its proper divisors (18107240).

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

14485720 is a wasteful number, since it uses less digits than its factorization.

14485720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362154 (or 362150 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 14485720 is about 3806.0110351916. The cubic root of 14485720 is about 243.7698717089.

The spelling of 14485720 in words is "fourteen million, four hundred eighty-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 362143 724286 1448572 1810715 2897144 3621430 7242860 14485720