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3057292 = 227137797
BaseRepresentation
bin1011101010011010001100
312202022211001
423222122030
51240313132
6145310044
734662250
oct13523214
95668731
103057292
1117a8a97
121035324
13830764
14598260
15405ce7
hex2ea68c

3057292 has 24 divisors (see below), whose sum is σ = 6166944. Its totient is φ = 1299072.

The previous prime is 3057289. The next prime is 3057293. The reversal of 3057292 is 2927503.

3057292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3057292.

It is not an unprimeable number, because it can be changed into a prime (3057293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3438 + ... + 4234.

It is an arithmetic number, because the mean of its divisors is an integer number (256956).

Almost surely, 23057292 is an apocalyptic number.

It is an amenable number.

3057292 is an abundant number, since it is smaller than the sum of its proper divisors (3109652).

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

3057292 is a wasteful number, since it uses less digits than its factorization.

3057292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3057292 is about 1748.5113668490. The cubic root of 3057292 is about 145.1372778399.

The spelling of 3057292 in words is "three million, fifty-seven thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 137 274 548 797 959 1594 1918 3188 3836 5579 11158 22316 109189 218378 436756 764323 1528646 3057292