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5129556 = 223439941
BaseRepresentation
bin10011100100010101010100
3100122121102120
4103210111110
52303121211
6301535540
761412655
oct23442524
910577376
105129556
112993a03
1218745b0
1310a7a53
1497752c
156b4d06
hex4e4554

5129556 has 24 divisors (see below), whose sum is σ = 12248544. Its totient is φ = 1669920.

The previous prime is 5129489. The next prime is 5129557. The reversal of 5129556 is 6559215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129557) 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, 4455 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (510356).

Almost surely, 25129556 is an apocalyptic number.

It is an amenable number.

5129556 is an abundant number, since it is smaller than the sum of its proper divisors (7118988).

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

5129556 is a wasteful number, since it uses less digits than its factorization.

5129556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9991 (or 9989 counting only the distinct ones).

The product of its digits is 13500, while the sum is 33.

The square root of 5129556 is about 2264.8523130659. The cubic root of 5129556 is about 172.4619365712.

The spelling of 5129556 in words is "five million, one hundred twenty-nine thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 9941 19882 29823 39764 59646 119292 427463 854926 1282389 1709852 2564778 5129556