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5144970 = 2351491151
BaseRepresentation
bin10011101000000110001010
3100200101120110
4103220012022
52304114340
6302135150
761505625
oct23500612
910611513
105144970
1129a4546
1218814b6
1310b1a7c
1497cdbc
156b9680
hex4e818a

5144970 has 32 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 1361600.

The previous prime is 5144963. The next prime is 5144981. The reversal of 5144970 is 794415.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 25144970 is an apocalyptic number.

5144970 is an abundant number, since it is smaller than the sum of its proper divisors (7296630).

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

5144970 is a wasteful number, since it uses less digits than its factorization.

5144970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5144970 is about 2268.2526314324. The cubic root of 5144970 is about 172.6345096634.

The spelling of 5144970 in words is "five million, one hundred forty-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1151 1490 2235 2302 3453 4470 5755 6906 11510 17265 34530 171499 342998 514497 857495 1028994 1714990 2572485 5144970