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48730845 = 3510331541
BaseRepresentation
bin1011100111100…
…1001011011101
310101200210011010
42321321023131
544433341340
64500245433
71131130302
oct271711335
9111623133
1048730845
1125564229
12143a0879
13a132827
1466870a9
154428b80
hex2e792dd

48730845 has 16 divisors (see below), whose sum is σ = 78728832. Its totient is φ = 25736640.

The previous prime is 48730831. The next prime is 48730861. The reversal of 48730845 is 54803784.

It is not a de Polignac number, because 48730845 - 29 = 48730333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14226 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (4920552).

Almost surely, 248730845 is an apocalyptic number.

It is an amenable number.

48730845 is a deficient number, since it is larger than the sum of its proper divisors (29997987).

48730845 is a wasteful number, since it uses less digits than its factorization.

48730845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31652.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 48730845 is about 6980.7481690719. The cubic root of 48730845 is about 365.2593265616.

The spelling of 48730845 in words is "forty-eight million, seven hundred thirty thousand, eight hundred forty-five".

Divisors: 1 3 5 15 103 309 515 1545 31541 94623 157705 473115 3248723 9746169 16243615 48730845