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14310945 = 3351123419
BaseRepresentation
bin110110100101…
…111000100001
3222221001221000
4312211320201
512130422240
61230422213
7232432605
oct66457041
928831830
1014310945
118095030
124961969
132c70b1c
141c87505
1513ca430
hexda5e21

14310945 has 64 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 6621120.

The previous prime is 14310941. The next prime is 14310979. The reversal of 14310945 is 54901341.

14310945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14310945 - 22 = 14310941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14310941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33946 + ... + 34364.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 214310945 is an apocalyptic number.

14310945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14310945 is an abundant number, since it is smaller than the sum of its proper divisors (14719455).

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

14310945 is a wasteful number, since it uses less digits than its factorization.

14310945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14310945 is about 3782.9809674382. The cubic root of 14310945 is about 242.7855141369.

14310945 divided by its sum of digits (27) gives a palindrome (530035).

The spelling of 14310945 in words is "fourteen million, three hundred ten thousand, nine hundred forty-five".

Divisors: 1 3 5 9 11 15 23 27 33 45 55 69 99 115 135 165 207 253 297 345 419 495 621 759 1035 1257 1265 1485 2095 2277 3105 3771 3795 4609 6285 6831 9637 11313 11385 13827 18855 23045 28911 34155 41481 48185 56565 69135 86733 106007 124443 144555 207405 260199 318021 433665 530035 622215 954063 1300995 1590105 2862189 4770315 14310945