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18275704 = 2314711553
BaseRepresentation
bin100010110110…
…1110101111000
31021101111112221
41011231311320
514134310304
61451413424
7311224636
oct105556570
937344487
1018275704
11a352897
126154274
133a2b635
1425da356
151910054
hex116dd78

18275704 has 16 divisors (see below), whose sum is σ = 34312320. Its totient is φ = 9125760.

The previous prime is 18275671. The next prime is 18275717. The reversal of 18275704 is 40757281.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18275704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10992 + ... + 12544.

It is an arithmetic number, because the mean of its divisors is an integer number (2144520).

Almost surely, 218275704 is an apocalyptic number.

It is an amenable number.

18275704 is a deficient number, since it is larger than the sum of its proper divisors (16036616).

18275704 is a wasteful number, since it uses less digits than its factorization.

18275704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 18275704 is about 4275.0092397561. The cubic root of 18275704 is about 263.4054188525.

The spelling of 18275704 in words is "eighteen million, two hundred seventy-five thousand, seven hundred four".

Divisors: 1 2 4 8 1471 1553 2942 3106 5884 6212 11768 12424 2284463 4568926 9137852 18275704