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48840625 = 5515629
BaseRepresentation
bin1011101001001…
…1111110110001
310101220100202001
42322103332301
5100000400000
64502454001
71132065331
oct272237661
9111810661
1048840625
1125629759
1214434301
13a1707a2
1466b50c1
15444b46a
hex2e93fb1

48840625 has 12 divisors (see below), whose sum is σ = 61050780. Its totient is φ = 39070000.

The previous prime is 48840607. The next prime is 48840641. The reversal of 48840625 is 52604884.

It can be written as a sum of positive squares in 6 ways, for example, as 23348224 + 25492401 = 4832^2 + 5049^2 .

It is a de Polignac number, because none of the positive numbers 2k-48840625 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4690 + ... + 10939.

It is an arithmetic number, because the mean of its divisors is an integer number (5087565).

Almost surely, 248840625 is an apocalyptic number.

It is an amenable number.

48840625 is a deficient number, since it is larger than the sum of its proper divisors (12210155).

48840625 is an frugal number, since it uses more digits than its factorization.

48840625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15654 (or 15634 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 48840625 is about 6988.6067996418. The cubic root of 48840625 is about 365.5334041380.

The spelling of 48840625 in words is "forty-eight million, eight hundred forty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 3125 15629 78145 390725 1953625 9768125 48840625