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4775892 = 2231197373
BaseRepresentation
bin10010001101111111010100
322222122021220
4102031333110
52210312032
6250210340
755410612
oct22157724
98878256
104775892
112772220
1217239b0
13cb2a94
148c46b2
1564512c
hex48dfd4

4775892 has 48 divisors (see below), whose sum is σ = 12315072. Its totient is φ = 1428480.

The previous prime is 4775887. The next prime is 4775909. The reversal of 4775892 is 2985774.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12618 + ... + 12990.

It is an arithmetic number, because the mean of its divisors is an integer number (256564).

Almost surely, 24775892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4775892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6157536).

4775892 is an abundant number, since it is smaller than the sum of its proper divisors (7539180).

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

4775892 is a wasteful number, since it uses less digits than its factorization.

4775892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 4775892 is about 2185.3814312380. The cubic root of 4775892 is about 168.4036495656.

The spelling of 4775892 in words is "four million, seven hundred seventy-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 97 132 194 291 373 388 582 746 1067 1119 1164 1492 2134 2238 3201 4103 4268 4476 6402 8206 12309 12804 16412 24618 36181 49236 72362 108543 144724 217086 397991 434172 795982 1193973 1591964 2387946 4775892