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5445188 = 227194471
BaseRepresentation
bin10100110001011001000100
3101020122101122
4110301121010
52343221223
6312413112
764166120
oct24613104
911218348
105445188
11308a061
1219a7198
131188608
14a1a580
157285c8
hex531644

5445188 has 12 divisors (see below), whose sum is σ = 10890432. Its totient is φ = 2333640.

The previous prime is 5445173. The next prime is 5445197. The reversal of 5445188 is 8815445.

5445188 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 97208 + ... + 97263.

It is an arithmetic number, because the mean of its divisors is an integer number (907536).

Almost surely, 25445188 is an apocalyptic number.

It is an amenable number.

5445188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5445188 is a wasteful number, since it uses less digits than its factorization.

5445188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194482 (or 194480 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 5445188 is about 2333.4926612269. The cubic root of 5445188 is about 175.9290778295.

The spelling of 5445188 in words is "five million, four hundred forty-five thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 194471 388942 777884 1361297 2722594 5445188