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48505960 = 2351212649
BaseRepresentation
bin1011100100001…
…0010001101000
310101021100200001
42321002101220
544404142320
64451352344
71126202536
oct271022150
9111240601
1048505960
1125420278
12142b26b4
13a084369
146629156
1543d220a
hex2e42468

48505960 has 16 divisors (see below), whose sum is σ = 109138500. Its totient is φ = 19402368.

The previous prime is 48505949. The next prime is 48505967. The reversal of 48505960 is 6950584.

It can be written as a sum of positive squares in 2 ways, for example, as 47032164 + 1473796 = 6858^2 + 1214^2 .

It is not an unprimeable number, because it can be changed into a prime (48505967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606285 + ... + 606364.

Almost surely, 248505960 is an apocalyptic number.

48505960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48505960 is an abundant number, since it is smaller than the sum of its proper divisors (60632540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48505960 is a wasteful number, since it uses less digits than its factorization.

48505960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212660 (or 1212656 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 48505960 is about 6964.6220285095. The cubic root of 48505960 is about 364.6965890391.

The spelling of 48505960 in words is "forty-eight million, five hundred five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1212649 2425298 4850596 6063245 9701192 12126490 24252980 48505960