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14485620 = 22351271901
BaseRepresentation
bin110111010000…
…100001110100
31000020221112110
4313100201310
512202014440
61234251020
7234061062
oct67204164
930227473
1014485620
1181a4296
124a26a70
133002496
141cd1032
151412080
hexdd0874

14485620 has 48 divisors (see below), whose sum is σ = 40900608. Its totient is φ = 3830400.

The previous prime is 14485613. The next prime is 14485637. The reversal of 14485620 is 2658441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6670 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (852096).

Almost surely, 214485620 is an apocalyptic number.

14485620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14485620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20450304).

14485620 is an abundant number, since it is smaller than the sum of its proper divisors (26414988).

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

14485620 is a wasteful number, since it uses less digits than its factorization.

14485620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 14485620 is about 3805.9978980551. The cubic root of 14485620 is about 243.7693107646.

The spelling of 14485620 in words is "fourteen million, four hundred eighty-five thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 635 762 1270 1524 1901 1905 2540 3802 3810 5703 7604 7620 9505 11406 19010 22812 28515 38020 57030 114060 241427 482854 724281 965708 1207135 1448562 2414270 2897124 3621405 4828540 7242810 14485620