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5149220 = 225793259
BaseRepresentation
bin10011101001001000100100
3100200121101212
4103221020210
52304233340
6302210552
761524206
oct23511044
910617355
105149220
1129a775a
121883a58
1310b399b
14980776
156baa65
hex4e9224

5149220 has 24 divisors (see below), whose sum is σ = 10953600. Its totient is φ = 2032992.

The previous prime is 5149219. The next prime is 5149223. The reversal of 5149220 is 229415.

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, 50 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (456400).

Almost surely, 25149220 is an apocalyptic number.

It is an amenable number.

5149220 is an abundant number, since it is smaller than the sum of its proper divisors (5804380).

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

5149220 is a wasteful number, since it uses less digits than its factorization.

5149220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5149220 is about 2269.1892825412. The cubic root of 5149220 is about 172.6820314653.

The spelling of 5149220 in words is "five million, one hundred forty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 3259 6518 13036 16295 32590 65180 257461 514922 1029844 1287305 2574610 5149220