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48720485 = 5117911213
BaseRepresentation
bin1011100111011…
…0101001100101
310101200020221102
42321312221211
544433023420
64500125445
71131055142
oct271665145
9111606842
1048720485
1125557470
1214396885
13a12abb8
1466833c9
154425a75
hex2e76a65

48720485 has 16 divisors (see below), whose sum is σ = 64592640. Its totient is φ = 34981440.

The previous prime is 48720461. The next prime is 48720523. The reversal of 48720485 is 58402784.

It is not a de Polignac number, because 48720485 - 212 = 48716389 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, 1262 + ... + 9951.

It is an arithmetic number, because the mean of its divisors is an integer number (4037040).

Almost surely, 248720485 is an apocalyptic number.

It is an amenable number.

48720485 is a deficient number, since it is larger than the sum of its proper divisors (15872155).

48720485 is a wasteful number, since it uses less digits than its factorization.

48720485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 48720485 is about 6980.0060888226. The cubic root of 48720485 is about 365.2334404600.

The spelling of 48720485 in words is "forty-eight million, seven hundred twenty thousand, four hundred eighty-five".

Divisors: 1 5 11 55 79 395 869 4345 11213 56065 123343 616715 885827 4429135 9744097 48720485