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48780788 = 2271742171
BaseRepresentation
bin1011101000010…
…1010111110100
310101210022122212
42322011113310
544441441123
64501312552
71131426020
oct272052764
9111708585
1048780788
1125598801
1214405758
13a14c494
14669b380
154438878
hex2e855f4

48780788 has 12 divisors (see below), whose sum is σ = 97561632. Its totient is φ = 20906040.

The previous prime is 48780751. The next prime is 48780793. The reversal of 48780788 is 88708784.

48780788 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871058 + ... + 871113.

It is an arithmetic number, because the mean of its divisors is an integer number (8130136).

Almost surely, 248780788 is an apocalyptic number.

It is an amenable number.

48780788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48780788 is a wasteful number, since it uses less digits than its factorization.

48780788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742182 (or 1742180 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The square root of 48780788 is about 6984.3244483629. The cubic root of 48780788 is about 365.3840656129.

The spelling of 48780788 in words is "forty-eight million, seven hundred eighty thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 14 28 1742171 3484342 6968684 12195197 24390394 48780788