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5149256 = 23791951
BaseRepresentation
bin10011101001001001001000
3100200121110012
4103221021020
52304234011
6302211052
761524260
oct23511110
910617405
105149256
1129a7792
121883a88
1310b39c8
149807a0
156baa8b
hex4e9248

5149256 has 16 divisors (see below), whose sum is σ = 11034240. Its totient is φ = 2206800.

The previous prime is 5149229. The next prime is 5149259. The reversal of 5149256 is 6529415.

It is a happy number.

5149256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (5149259) 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, 45920 + ... + 46031.

It is an arithmetic number, because the mean of its divisors is an integer number (689640).

Almost surely, 25149256 is an apocalyptic number.

5149256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5149256 is an abundant number, since it is smaller than the sum of its proper divisors (5884984).

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

5149256 is a wasteful number, since it uses less digits than its factorization.

5149256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91964 (or 91960 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 5149256 is about 2269.1972148758. The cubic root of 5149256 is about 172.6824338912.

The spelling of 5149256 in words is "five million, one hundred forty-nine thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 91951 183902 367804 643657 735608 1287314 2574628 5149256