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4857956 = 221214489
BaseRepresentation
bin10010100010000001100100
3100010210212022
4102202001210
52220423311
6252042312
756202065
oct22420144
910123768
104857956
112818944
121763398
13101123c
1490656c
1565e5db
hex4a2064

4857956 has 6 divisors (see below), whose sum is σ = 8501430. Its totient is φ = 2428976.

The previous prime is 4857953. The next prime is 4857959. The reversal of 4857956 is 6597584.

It is an interprime number because it is at equal distance from previous prime (4857953) and next prime (4857959).

It can be written as a sum of positive squares in only one way, i.e., 4840000 + 17956 = 2200^2 + 134^2 .

It is a d-powerful number, because it can be written as 411 + 86 + 54 + 74 + 92 + 58 + 65 .

It is not an unprimeable number, because it can be changed into a prime (4857953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607241 + ... + 607248.

It is an arithmetic number, because the mean of its divisors is an integer number (1416905).

Almost surely, 24857956 is an apocalyptic number.

It is an amenable number.

4857956 is a deficient number, since it is larger than the sum of its proper divisors (3643474).

4857956 is a wasteful number, since it uses less digits than its factorization.

4857956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214493 (or 1214491 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 4857956 is about 2204.0771311367. The cubic root of 4857956 is about 169.3627352311.

The spelling of 4857956 in words is "four million, eight hundred fifty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 1214489 2428978 4857956