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14816420 = 2252113511
BaseRepresentation
bin111000100001…
…010010100100
31000212202022022
4320201102210
512243111140
61245322312
7236636363
oct70412244
930782268
1014816420
1183aa883
124b66398
1330b9c18
141d797da
15147a0b5
hexe214a4

14816420 has 24 divisors (see below), whose sum is σ = 31270848. Its totient is φ = 5896800.

The previous prime is 14816387. The next prime is 14816423. The reversal of 14816420 is 2461841.

It is a self number, because there is not a number n which added to its sum of digits gives 14816420.

It is not an unprimeable number, because it can be changed into a prime (14816423) 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, 2465 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (1302952).

Almost surely, 214816420 is an apocalyptic number.

14816420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14816420 is an abundant number, since it is smaller than the sum of its proper divisors (16454428).

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

14816420 is a wasteful number, since it uses less digits than its factorization.

14816420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731 (or 3729 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 14816420 is about 3849.2103086218. The cubic root of 14816420 is about 245.6109699182.

The spelling of 14816420 in words is "fourteen million, eight hundred sixteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 3511 4220 7022 14044 17555 35110 70220 740821 1481642 2963284 3704105 7408210 14816420