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48837820 = 2256140031
BaseRepresentation
bin1011101001001…
…1010010111100
310101220012220011
42322103102330
5100000302240
64502433004
71132054213
oct272232274
9111805804
1048837820
1125627639
1214432764
13a16c425
1466b407a
15444a6ea
hex2e934bc

48837820 has 24 divisors (see below), whose sum is σ = 104243328. Its totient is φ = 19214400.

The previous prime is 48837797. The next prime is 48837829. The reversal of 48837820 is 2873884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48837829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18796 + ... + 21235.

It is an arithmetic number, because the mean of its divisors is an integer number (4343472).

Almost surely, 248837820 is an apocalyptic number.

It is an amenable number.

48837820 is an abundant number, since it is smaller than the sum of its proper divisors (55405508).

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

48837820 is a wasteful number, since it uses less digits than its factorization.

48837820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40101 (or 40099 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 48837820 is about 6988.4061129846. The cubic root of 48837820 is about 365.5264062694.

The spelling of 48837820 in words is "forty-eight million, eight hundred thirty-seven thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 40031 80062 160124 200155 400310 800620 2441891 4883782 9767564 12209455 24418910 48837820