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48900625 = 5478241
BaseRepresentation
bin1011101010001…
…0101000010001
310102000102001021
42322202220101
5100004310000
64504035441
71132435264
oct272425021
9112012037
1048900625
112566a844
1214462b81
13a191ba7
1466cccdb
15445e11a
hex2ea2a11

48900625 has 10 divisors (see below), whose sum is σ = 61107002. Its totient is φ = 39120000.

The previous prime is 48900613. The next prime is 48900647. The reversal of 48900625 is 52600984.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 5919489 + 42981136 = 2433^2 + 6556^2 .

It is not a de Polignac number, because 48900625 - 213 = 48892433 is a prime.

It is a super-2 number, since 2×489006252 = 4782542250781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38496 + ... + 39745.

Almost surely, 248900625 is an apocalyptic number.

It is an amenable number.

48900625 is a deficient number, since it is larger than the sum of its proper divisors (12206377).

48900625 is an frugal number, since it uses more digits than its factorization.

48900625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78261 (or 78246 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 48900625 is about 6992.8981831570. The cubic root of 48900625 is about 365.6830270481.

The spelling of 48900625 in words is "forty-eight million, nine hundred thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 78241 391205 1956025 9780125 48900625