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2266956 = 223262971
BaseRepresentation
bin1000101001011101001100
311021011200100
420221131030
51040020311
6120331100
725161126
oct10513514
94234610
102266956
11130921a
12913a90
13614ac3
14430216
152eba56
hex22974c

2266956 has 18 divisors (see below), whose sum is σ = 5730452. Its totient is φ = 755640.

The previous prime is 2266921. The next prime is 2266961. The reversal of 2266956 is 6596622.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 62971 = 2266956 / (2 + 2 + 6 + 6 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 2266956.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31450 + ... + 31521.

22266956 is an apocalyptic number.

It is an amenable number.

2266956 is an abundant number, since it is smaller than the sum of its proper divisors (3463496).

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

2266956 is a wasteful number, since it uses less digits than its factorization.

2266956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62981 (or 62976 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2266956 is about 1505.6413915671. The cubic root of 2266956 is about 131.3654114113.

The spelling of 2266956 in words is "two million, two hundred sixty-six thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 62971 125942 188913 251884 377826 566739 755652 1133478 2266956