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48975560 = 2351224389
BaseRepresentation
bin1011101011010…
…0111011001000
310102011012211122
42322310323020
5100014204220
64505414412
71133166614
oct272647310
9112135748
1048975560
1125711077
121449a408
13a1ba02a
14670c344
154476425
hex2eb4ec8

48975560 has 16 divisors (see below), whose sum is σ = 110195100. Its totient is φ = 19590208.

The previous prime is 48975547. The next prime is 48975569. The reversal of 48975560 is 6557984.

It can be written as a sum of positive squares in 2 ways, for example, as 45508516 + 3467044 = 6746^2 + 1862^2 .

It is not an unprimeable number, because it can be changed into a prime (48975569) 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, 612155 + ... + 612234.

Almost surely, 248975560 is an apocalyptic number.

48975560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48975560 is an abundant number, since it is smaller than the sum of its proper divisors (61219540).

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

48975560 is a wasteful number, since it uses less digits than its factorization.

48975560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224400 (or 1224396 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 48975560 is about 6998.2540679801. The cubic root of 48975560 is about 365.8697218154.

The spelling of 48975560 in words is "forty-eight million, nine hundred seventy-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1224389 2448778 4897556 6121945 9795112 12243890 24487780 48975560