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5145260 = 225257263
BaseRepresentation
bin10011101000001010101100
3100200101222012
4103220022230
52304122020
6302140352
761506521
oct23501254
910611865
105145260
1129a478a
1218816b8
1310b1c43
1497d148
156b97c5
hex4e82ac

5145260 has 12 divisors (see below), whose sum is σ = 10805088. Its totient is φ = 2058096.

The previous prime is 5145233. The next prime is 5145263. The reversal of 5145260 is 625415.

It is not an unprimeable number, because it can be changed into a prime (5145263) 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, 128612 + ... + 128651.

It is an arithmetic number, because the mean of its divisors is an integer number (900424).

Almost surely, 25145260 is an apocalyptic number.

It is an amenable number.

5145260 is an abundant number, since it is smaller than the sum of its proper divisors (5659828).

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

5145260 is a wasteful number, since it uses less digits than its factorization.

5145260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257272 (or 257270 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5145260 is about 2268.3165563915. The cubic root of 5145260 is about 172.6377531593.

The spelling of 5145260 in words is "five million, one hundred forty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 257263 514526 1029052 1286315 2572630 5145260