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5198125 = 548317
BaseRepresentation
bin10011110101000100101101
3100210002111011
4103311010231
52312320000
6303225221
762116612
oct23650455
910702434
105198125
112a30479
1218a8211
13110001a
14994509
156ca2ba
hex4f512d

5198125 has 10 divisors (see below), whose sum is σ = 6496358. Its totient is φ = 4158000.

The previous prime is 5198119. The next prime is 5198143. The reversal of 5198125 is 5218915.

It can be written as a sum of positive squares in 5 ways, for example, as 609961 + 4588164 = 781^2 + 2142^2 .

It is a de Polignac number, because none of the positive numbers 2k-5198125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3534 + ... + 4783.

Almost surely, 25198125 is an apocalyptic number.

It is an amenable number.

5198125 is a deficient number, since it is larger than the sum of its proper divisors (1298233).

5198125 is an frugal number, since it uses more digits than its factorization.

5198125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337 (or 8322 counting only the distinct ones).

The product of its digits is 3600, while the sum is 31.

The square root of 5198125 is about 2279.9396921849. The cubic root of 5198125 is about 173.2269955095.

The spelling of 5198125 in words is "five million, one hundred ninety-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 8317 41585 207925 1039625 5198125