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48980404 = 221119411429
BaseRepresentation
bin1011101011011…
…0000110110100
310102011110111001
42322312012310
5100014333104
64505453044
71133220004
oct272660664
9112143431
1048980404
1125714780
12144a1184
13a1bc2b5
146710004
154477aa4
hex2eb61b4

48980404 has 48 divisors (see below), whose sum is σ = 100900800. Its totient is φ = 20563200.

The previous prime is 48980381. The next prime is 48980411. The reversal of 48980404 is 40408984.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33562 + ... + 34990.

It is an arithmetic number, because the mean of its divisors is an integer number (2102100).

Almost surely, 248980404 is an apocalyptic number.

48980404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48980404 is an abundant number, since it is smaller than the sum of its proper divisors (51920396).

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

48980404 is a wasteful number, since it uses less digits than its factorization.

48980404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 48980404 is about 6998.6001457434. The cubic root of 48980404 is about 365.8817837126.

The spelling of 48980404 in words is "forty-eight million, nine hundred eighty thousand, four hundred four".

Divisors: 1 2 4 11 19 22 38 41 44 76 82 164 209 418 451 779 836 902 1429 1558 1804 2858 3116 5716 8569 15719 17138 27151 31438 34276 54302 58589 62876 108604 117178 234356 298661 597322 644479 1113191 1194644 1288958 2226382 2577916 4452764 12245101 24490202 48980404