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48797020 = 2252639277
BaseRepresentation
bin1011101000100…
…1010101011100
310101211010221001
42322021111130
544443001040
64501520044
71131524236
oct272112534
9111733831
1048797020
11255a9a18
1214413024
13a15699c
1466a3256
15443d59a
hex2e8955c

48797020 has 24 divisors (see below), whose sum is σ = 102874464. Its totient is φ = 19442496.

The previous prime is 48797017. The next prime is 48797027. The reversal of 48797020 is 2079784.

48797020 = 2932 + 2942 + ... + 5552.

It is a happy number.

48797020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×487970202 = 4762298321760800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48797027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622 + ... + 9898.

It is an arithmetic number, because the mean of its divisors is an integer number (4286436).

Almost surely, 248797020 is an apocalyptic number.

It is an amenable number.

48797020 is an abundant number, since it is smaller than the sum of its proper divisors (54077444).

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

48797020 is a wasteful number, since it uses less digits than its factorization.

48797020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549 (or 9547 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 48797020 is about 6985.4863824933. The cubic root of 48797020 is about 365.4245887825.

The spelling of 48797020 in words is "forty-eight million, seven hundred ninety-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 5260 9277 18554 37108 46385 92770 185540 2439851 4879702 9759404 12199255 24398510 48797020