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4720956 = 223393413
BaseRepresentation
bin10010000000100100111100
322212211221020
4102000210330
52202032311
6245104140
755061502
oct22004474
98784836
104720956
112734a19
1216b8050
13c93a86
148ac672
15633c06
hex48093c

4720956 has 12 divisors (see below), whose sum is σ = 11015592. Its totient is φ = 1573648.

The previous prime is 4720943. The next prime is 4720981. The reversal of 4720956 is 6590274.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196695 + ... + 196718.

It is an arithmetic number, because the mean of its divisors is an integer number (917966).

Almost surely, 24720956 is an apocalyptic number.

It is an amenable number.

4720956 is an abundant number, since it is smaller than the sum of its proper divisors (6294636).

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

4720956 is a wasteful number, since it uses less digits than its factorization.

4720956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393420 (or 393418 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 4720956 is about 2172.7761044341. The cubic root of 4720956 is about 167.7554548641.

The spelling of 4720956 in words is "four million, seven hundred twenty thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 393413 786826 1180239 1573652 2360478 4720956