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3125568 = 26373223
BaseRepresentation
bin1011111011000101000000
312212210110210
423323011000
51300004233
6150554120
735365305
oct13730500
95783423
103125568
111845316
121068940
13855864
145b50ac
1541b163
hex2fb140

3125568 has 56 divisors (see below), whose sum is σ = 8420608. Its totient is φ = 1022976.

The previous prime is 3125561. The next prime is 3125587. The reversal of 3125568 is 8655213.

It is a d-powerful number, because it can be written as 38 + 1 + 220 + 53 + 58 + 68 + 82 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13905 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (150368).

Almost surely, 23125568 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 3125568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4210304).

3125568 is an abundant number, since it is smaller than the sum of its proper divisors (5295040).

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

3125568 is a wasteful number, since it uses less digits than its factorization.

3125568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 301 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 3125568 is about 1767.9276003276. The cubic root of 3125568 is about 146.2097441984.

The spelling of 3125568 in words is "three million, one hundred twenty-five thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 73 96 146 192 219 223 292 438 446 584 669 876 892 1168 1338 1752 1784 2336 2676 3504 3568 4672 5352 7008 7136 10704 14016 14272 16279 21408 32558 42816 48837 65116 97674 130232 195348 260464 390696 520928 781392 1041856 1562784 3125568