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4364256 = 253132269
BaseRepresentation
bin10000101001011111100000
322012201122010
4100221133200
52104124011
6233312520
752044531
oct20513740
98181563
104364256
112510a26
121565740
13b9a600
14818688
155b31a6
hex4297e0

4364256 has 72 divisors (see below), whose sum is σ = 12451320. Its totient is φ = 1337856.

The previous prime is 4364249. The next prime is 4364267. The reversal of 4364256 is 6524634.

It is a d-powerful number, because it can be written as 46 + 311 + 67 + 49 + 213 + 59 + 68 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16090 + ... + 16358.

It is an arithmetic number, because the mean of its divisors is an integer number (172935).

Almost surely, 24364256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4364256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6225660).

4364256 is an abundant number, since it is smaller than the sum of its proper divisors (8087064).

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

4364256 is a wasteful number, since it uses less digits than its factorization.

4364256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 287 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 4364256 is about 2089.0801803665. The cubic root of 4364256 is about 163.4193225777.

The spelling of 4364256 in words is "four million, three hundred sixty-four thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 169 208 269 312 338 416 507 538 624 676 807 1014 1076 1248 1352 1614 2028 2152 2704 3228 3497 4056 4304 5408 6456 6994 8112 8608 10491 12912 13988 16224 20982 25824 27976 41964 45461 55952 83928 90922 111904 136383 167856 181844 272766 335712 363688 545532 727376 1091064 1454752 2182128 4364256