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48115725 = 3527372477
BaseRepresentation
bin1011011110001…
…1000000001101
310100112112100220
42313203000031
544304200400
64435141553
71122656040
oct267430015
9110475326
1048115725
1125184069
12141448b9
139c78858
146566c57
1543567a0
hex2de300d

48115725 has 48 divisors (see below), whose sum is σ = 93410688. Its totient is φ = 21392640.

The previous prime is 48115721. The next prime is 48115741. The reversal of 48115725 is 52751184.

It is not a de Polignac number, because 48115725 - 22 = 48115721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48115721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18187 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (1946056).

Almost surely, 248115725 is an apocalyptic number.

It is an amenable number.

48115725 is a deficient number, since it is larger than the sum of its proper divisors (45294963).

48115725 is a wasteful number, since it uses less digits than its factorization.

48115725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2529 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 48115725 is about 6936.5499349460. The cubic root of 48115725 is about 363.7159484427.

The spelling of 48115725 in words is "forty-eight million, one hundred fifteen thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 37 75 105 111 175 185 259 525 555 777 925 1295 2477 2775 3885 6475 7431 12385 17339 19425 37155 52017 61925 86695 91649 185775 260085 274947 433475 458245 641543 1300425 1374735 1924629 2291225 3207715 6873675 9623145 16038575 48115725