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14744590 = 257230091
BaseRepresentation
bin111000001111…
…110000001110
31000202002202221
4320033300032
512233311330
61244005554
7236220100
oct70176016
930662687
1014744590
118360913
124b308ba
133093313
141d5b570
151463b7a
hexe0fc0e

14744590 has 24 divisors (see below), whose sum is σ = 30874392. Its totient is φ = 5055120.

The previous prime is 14744581. The next prime is 14744599. The reversal of 14744590 is 9544741.

14744590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14744581) and next prime (14744599).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14744599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14556 + ... + 15535.

It is an arithmetic number, because the mean of its divisors is an integer number (1286433).

Almost surely, 214744590 is an apocalyptic number.

14744590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14744590 is an abundant number, since it is smaller than the sum of its proper divisors (16129802).

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

14744590 is a wasteful number, since it uses less digits than its factorization.

14744590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30112 (or 30105 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 14744590 is about 3839.8684873313. The cubic root of 14744590 is about 245.2134194785.

The spelling of 14744590 in words is "fourteen million, seven hundred forty-four thousand, five hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 30091 60182 150455 210637 300910 421274 1053185 1474459 2106370 2948918 7372295 14744590