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56253412 = 2252126993
BaseRepresentation
bin1101011010010…
…1101111100100
310220211222011201
43112211233210
5103400102122
65325412244
71252101055
oct326455744
9126758151
1056253412
1129832026
1216a0a084
13b867857
14768472c
154e12a27
hex35a5be4

56253412 has 12 divisors (see below), whose sum is σ = 98636076. Its totient is φ = 28071680.

The previous prime is 56253409. The next prime is 56253413. The reversal of 56253412 is 21435265.

It can be written as a sum of positive squares in 2 ways, for example, as 8145316 + 48108096 = 2854^2 + 6936^2 .

It is not an unprimeable number, because it can be changed into a prime (56253413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11413 + ... + 15580.

It is an arithmetic number, because the mean of its divisors is an integer number (8219673).

Almost surely, 256253412 is an apocalyptic number.

It is an amenable number.

56253412 is a deficient number, since it is larger than the sum of its proper divisors (42382664).

56253412 is a wasteful number, since it uses less digits than its factorization.

56253412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27518 (or 27516 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 56253412 is about 7500.2274632174. The cubic root of 56253412 is about 383.1624631447.

Adding to 56253412 its reverse (21435265), we get a palindrome (77688677).

It can be divided in two parts, 56253 and 412, that added together give a palindrome (56665).

The spelling of 56253412 in words is "fifty-six million, two hundred fifty-three thousand, four hundred twelve".

Divisors: 1 2 4 521 1042 2084 26993 53986 107972 14063353 28126706 56253412