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14498920 = 235362473
BaseRepresentation
bin110111010011…
…110001101000
31000021121210001
4313103301220
512202431140
61234432344
7234144622
oct67236150
930247701
1014498920
118203287
124a326b4
133008557
141cd5c12
151415e9a
hexdd3c68

14498920 has 16 divisors (see below), whose sum is σ = 32622660. Its totient is φ = 5799552.

The previous prime is 14498899. The next prime is 14498923. The reversal of 14498920 is 2989441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13293316 + 1205604 = 3646^2 + 1098^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14498920.

It is not an unprimeable number, because it can be changed into a prime (14498923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181197 + ... + 181276.

Almost surely, 214498920 is an apocalyptic number.

14498920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14498920 is an abundant number, since it is smaller than the sum of its proper divisors (18123740).

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

14498920 is a wasteful number, since it uses less digits than its factorization.

14498920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362484 (or 362480 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 14498920 is about 3807.7447393437. The cubic root of 14498920 is about 243.8438936977.

The spelling of 14498920 in words is "fourteen million, four hundred ninety-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 362473 724946 1449892 1812365 2899784 3624730 7249460 14498920