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48727740 = 2235812129
BaseRepresentation
bin1011100111100…
…0011010111100
310101200121220010
42321320122330
544433241430
64500223220
71131115245
oct271703274
9111617803
1048727740
1125561966
121439ab10
13a1312a9
146685ccc
154427cb0
hex2e786bc

48727740 has 24 divisors (see below), whose sum is σ = 136437840. Its totient is φ = 12994048.

The previous prime is 48727739. The next prime is 48727751. The reversal of 48727740 is 4772784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406005 + ... + 406124.

It is an arithmetic number, because the mean of its divisors is an integer number (5684910).

Almost surely, 248727740 is an apocalyptic number.

It is an amenable number.

48727740 is an abundant number, since it is smaller than the sum of its proper divisors (87710100).

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

48727740 is a wasteful number, since it uses less digits than its factorization.

48727740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812141 (or 812139 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 48727740 is about 6980.5257681639. The cubic root of 48727740 is about 365.2515686122.

The spelling of 48727740 in words is "forty-eight million, seven hundred twenty-seven thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 812129 1624258 2436387 3248516 4060645 4872774 8121290 9745548 12181935 16242580 24363870 48727740