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5149228 = 227199679
BaseRepresentation
bin10011101001001000101100
3100200121102011
4103221020230
52304233403
6302211004
761524220
oct23511054
910617364
105149228
1129a7767
121883a64
1310b39a6
14980780
156baa6d
hex4e922c

5149228 has 24 divisors (see below), whose sum is σ = 10841600. Its totient is φ = 2090448.

The previous prime is 5149223. The next prime is 5149229. The reversal of 5149228 is 8229415.

It is a self number, because there is not a number n which added to its sum of digits gives 5149228.

It is not an unprimeable number, because it can be changed into a prime (5149223) 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, 4308 + ... + 5371.

Almost surely, 25149228 is an apocalyptic number.

It is an amenable number.

5149228 is an abundant number, since it is smaller than the sum of its proper divisors (5692372).

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

5149228 is a wasteful number, since it uses less digits than its factorization.

5149228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9709 (or 9707 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 5149228 is about 2269.1910452846. The cubic root of 5149228 is about 172.6821208935.

The spelling of 5149228 in words is "five million, one hundred forty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 9679 19358 38716 67753 135506 183901 271012 367802 735604 1287307 2574614 5149228