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4947956 = 221395153
BaseRepresentation
bin10010110111111111110100
3100022101022122
4102313333310
52231313311
6254015112
760025346
oct22677764
910271278
104947956
11287a522
1217a7498
1310431b0
1492b296
1567b0db
hex4b7ff4

4947956 has 12 divisors (see below), whose sum is σ = 9325092. Its totient is φ = 2283648.

The previous prime is 4947949. The next prime is 4947959. The reversal of 4947956 is 6597494.

It can be written as a sum of positive squares in 2 ways, for example, as 3168400 + 1779556 = 1780^2 + 1334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47525 + ... + 47628.

It is an arithmetic number, because the mean of its divisors is an integer number (777091).

Almost surely, 24947956 is an apocalyptic number.

It is an amenable number.

4947956 is a deficient number, since it is larger than the sum of its proper divisors (4377136).

4947956 is a wasteful number, since it uses less digits than its factorization.

4947956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95170 (or 95168 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 4947956 is about 2224.4001438590. The cubic root of 4947956 is about 170.4022309361.

The spelling of 4947956 in words is "four million, nine hundred forty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 13 26 52 95153 190306 380612 1236989 2473978 4947956