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48790812 = 2237580843
BaseRepresentation
bin1011101000011…
…1110100011100
310101210211102010
42322013310130
544442301222
64501431220
71131500160
oct272076434
9111724363
1048790812
11255a5294
121440b510
13a153c05
1466a0ca0
15443b80c
hex2e87d1c

48790812 has 24 divisors (see below), whose sum is σ = 130109056. Its totient is φ = 13940208.

The previous prime is 48790811. The next prime is 48790829. The reversal of 48790812 is 21809784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48790811) 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, 290338 + ... + 290505.

Almost surely, 248790812 is an apocalyptic number.

48790812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

48790812 is an abundant number, since it is smaller than the sum of its proper divisors (81318244).

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

48790812 is a wasteful number, since it uses less digits than its factorization.

48790812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580857 (or 580855 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 48790812 is about 6985.0420184849. The cubic root of 48790812 is about 365.4090915789.

The spelling of 48790812 in words is "forty-eight million, seven hundred ninety thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 580843 1161686 1742529 2323372 3485058 4065901 6970116 8131802 12197703 16263604 24395406 48790812