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48840312 = 2332035013
BaseRepresentation
bin1011101001001…
…1111001111000
310101220100022110
42322103321320
5100000342222
64502452320
71132064403
oct272237170
9111810273
1048840312
11256294a4
12144340a0
13a1705c1
1466b4d3a
15444b30c
hex2e93e78

48840312 has 16 divisors (see below), whose sum is σ = 122100840. Its totient is φ = 16280096.

The previous prime is 48840289. The next prime is 48840313. The reversal of 48840312 is 21304884.

It is a self number, because there is not a number n which added to its sum of digits gives 48840312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48840313) 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, 1017483 + ... + 1017530.

Almost surely, 248840312 is an apocalyptic number.

It is an amenable number.

48840312 is an abundant number, since it is smaller than the sum of its proper divisors (73260528).

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

48840312 is a wasteful number, since it uses less digits than its factorization.

48840312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035022 (or 2035018 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48840312 is about 6988.5844060153. The cubic root of 48840312 is about 365.5326232840.

The spelling of 48840312 in words is "forty-eight million, eight hundred forty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 2035013 4070026 6105039 8140052 12210078 16280104 24420156 48840312