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4256274 = 231164489
BaseRepresentation
bin10000001111001000010010
322000020111210
4100033020102
52042200044
6231120550
751114651
oct20171022
98006453
104256274
112447890
121513156
13b60409
147cb198
155911b9
hex40f212

4256274 has 16 divisors (see below), whose sum is σ = 9286560. Its totient is φ = 1289760.

The previous prime is 4256267. The next prime is 4256281. The reversal of 4256274 is 4726524.

It is an interprime number because it is at equal distance from previous prime (4256267) and next prime (4256281).

It is an Ulam number.

It is a d-powerful number, because it can be written as 46 + 212 + 54 + 66 + 222 + 74 + 46 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32179 + ... + 32310.

It is an arithmetic number, because the mean of its divisors is an integer number (580410).

Almost surely, 24256274 is an apocalyptic number.

4256274 is an abundant number, since it is smaller than the sum of its proper divisors (5030286).

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

4256274 is a wasteful number, since it uses less digits than its factorization.

4256274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64505.

The product of its digits is 13440, while the sum is 30.

The square root of 4256274 is about 2063.0739201493. The cubic root of 4256274 is about 162.0602580285.

The spelling of 4256274 in words is "four million, two hundred fifty-six thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 64489 128978 193467 386934 709379 1418758 2128137 4256274