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5146725 = 352163421
BaseRepresentation
bin10011101000100001100101
3100200110222110
4103220201211
52304143400
6302151233
761514013
oct23504145
910613873
105146725
1129a58a1
121882519
1310b27cc
1497d8b3
156b9e50
hex4e8865

5146725 has 24 divisors (see below), whose sum is σ = 8581792. Its totient is φ = 2721600.

The previous prime is 5146721. The next prime is 5146727. The reversal of 5146725 is 5276415.

It is not a de Polignac number, because 5146725 - 22 = 5146721 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5146692 and 5146701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12015 + ... + 12435.

Almost surely, 25146725 is an apocalyptic number.

It is an amenable number.

5146725 is a deficient number, since it is larger than the sum of its proper divisors (3435067).

5146725 is a wasteful number, since it uses less digits than its factorization.

5146725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 592 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 5146725 is about 2268.6394601170. The cubic root of 5146725 is about 172.6541365431.

The spelling of 5146725 in words is "five million, one hundred forty-six thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 163 421 489 815 1263 2105 2445 4075 6315 10525 12225 31575 68623 205869 343115 1029345 1715575 5146725