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48828625 = 53577677
BaseRepresentation
bin1011101001000…
…1000011010001
310101212202021121
42322101003101
5100000004000
64502322241
71132015336
oct272210321
9111782247
1048828625
112562073a
1214429381
13a1681a1
1466b098d
154447b1a
hex2e910d1

48828625 has 16 divisors (see below), whose sum is σ = 61133904. Its totient is φ = 38937600.

The previous prime is 48828623. The next prime is 48828631. The reversal of 48828625 is 52682884.

It can be written as a sum of positive squares in 8 ways, for example, as 484416 + 48344209 = 696^2 + 6953^2 .

It is not a de Polignac number, because 48828625 - 21 = 48828623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48828623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 71787 + ... + 72463.

It is an arithmetic number, because the mean of its divisors is an integer number (3820869).

Almost surely, 248828625 is an apocalyptic number.

It is an amenable number.

48828625 is a deficient number, since it is larger than the sum of its proper divisors (12305279).

48828625 is an equidigital number, since it uses as much as digits as its factorization.

48828625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1259 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 48828625 is about 6987.7482066829. The cubic root of 48828625 is about 365.5034648533.

The spelling of 48828625 in words is "forty-eight million, eight hundred twenty-eight thousand, six hundred twenty-five".

Divisors: 1 5 25 125 577 677 2885 3385 14425 16925 72125 84625 390629 1953145 9765725 48828625