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48934782 = 23213209123
BaseRepresentation
bin1011101010101…
…0111101111110
310102002010220100
42322222331332
5100011403112
64504501530
71132640001
oct272527576
9112063810
1048934782
1125693476
121447a8a6
13a1a45c0
1466db538
1544692dc
hex2eaaf7e

48934782 has 24 divisors (see below), whose sum is σ = 114181704. Its totient is φ = 15056784.

The previous prime is 48934693. The next prime is 48934783. The reversal of 48934782 is 28743984.

It is a super-2 number, since 2×489347822 = 4789225778775048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48934783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104328 + ... + 104795.

It is an arithmetic number, because the mean of its divisors is an integer number (4757571).

Almost surely, 248934782 is an apocalyptic number.

48934782 is an abundant number, since it is smaller than the sum of its proper divisors (65246922).

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

48934782 is a wasteful number, since it uses less digits than its factorization.

48934782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209144 (or 209141 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 48934782 is about 6995.3400203278. The cubic root of 48934782 is about 365.7681502140.

The spelling of 48934782 in words is "forty-eight million, nine hundred thirty-four thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 209123 418246 627369 1254738 1882107 2718599 3764214 5437198 8155797 16311594 24467391 48934782