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4897572 = 223408131
BaseRepresentation
bin10010101011101100100100
3100012211012120
4102223230210
52223210242
6252545540
756425431
oct22535444
910184176
104897572
112845689
1217822b0
131026294
14916b88
1566b1ec
hex4abb24

4897572 has 12 divisors (see below), whose sum is σ = 11427696. Its totient is φ = 1632520.

The previous prime is 4897567. The next prime is 4897577. The reversal of 4897572 is 2757984.

It is an interprime number because it is at equal distance from previous prime (4897567) and next prime (4897577).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×48975722 = 47972422990368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 44 + 87 + 94 + 75 + 59 + 77 + 27 .

It is not an unprimeable number, because it can be changed into a prime (4897577) 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 3 ways as a sum of consecutive naturals, for example, 204054 + ... + 204077.

It is an arithmetic number, because the mean of its divisors is an integer number (952308).

Almost surely, 24897572 is an apocalyptic number.

It is an amenable number.

4897572 is an abundant number, since it is smaller than the sum of its proper divisors (6530124).

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

4897572 is a wasteful number, since it uses less digits than its factorization.

4897572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408138 (or 408136 counting only the distinct ones).

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

The square root of 4897572 is about 2213.0458648659. The cubic root of 4897572 is about 169.8218664655.

The spelling of 4897572 in words is "four million, eight hundred ninety-seven thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 408131 816262 1224393 1632524 2448786 4897572