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14497420 = 2257103553
BaseRepresentation
bin110111010011…
…011010001100
31000021112201111
4313103122030
512202404140
61234421404
7234140350
oct67233214
930245644
1014497420
118202143
124a31864
133007972
141cd5460
1514157ea
hexdd368c

14497420 has 24 divisors (see below), whose sum is σ = 34794144. Its totient is φ = 4970496.

The previous prime is 14497409. The next prime is 14497423. The reversal of 14497420 is 2479441.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14497423) 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 7 ways as a sum of consecutive naturals, for example, 51637 + ... + 51916.

It is an arithmetic number, because the mean of its divisors is an integer number (1449756).

Almost surely, 214497420 is an apocalyptic number.

14497420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14497420 is an abundant number, since it is smaller than the sum of its proper divisors (20296724).

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

14497420 is a wasteful number, since it uses less digits than its factorization.

14497420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103569 (or 103567 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 14497420 is about 3807.5477672644. The cubic root of 14497420 is about 243.8354843713.

The spelling of 14497420 in words is "fourteen million, four hundred ninety-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 103553 207106 414212 517765 724871 1035530 1449742 2071060 2899484 3624355 7248710 14497420