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48980841 = 3721319271
BaseRepresentation
bin1011101011011…
…0001101101001
310102011111002020
42322312031221
5100014341331
64505455053
71133221200
oct272661551
9112144066
1048980841
1125715038
12144a1489
13a1bc560
146710237
154477c96
hex2eb6369

48980841 has 72 divisors (see below), whose sum is σ = 87562944. Its totient is φ = 24131520.

The previous prime is 48980839. The next prime is 48980843. The reversal of 48980841 is 14808984.

It is an interprime number because it is at equal distance from previous prime (48980839) and next prime (48980843).

It is not a de Polignac number, because 48980841 - 21 = 48980839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48980793 and 48980802.

It is not an unprimeable number, because it can be changed into a prime (48980843) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 689836 + ... + 689906.

It is an arithmetic number, because the mean of its divisors is an integer number (1216152).

Almost surely, 248980841 is an apocalyptic number.

It is an amenable number.

48980841 is a deficient number, since it is larger than the sum of its proper divisors (38582103).

48980841 is a wasteful number, since it uses less digits than its factorization.

48980841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 48980841 is about 6998.6313662030. The cubic root of 48980841 is about 365.8828718339.

The spelling of 48980841 in words is "forty-eight million, nine hundred eighty thousand, eight hundred forty-one".

Divisors: 1 3 7 13 19 21 39 49 57 71 91 133 147 213 247 273 361 399 497 637 741 923 931 1083 1349 1491 1729 1911 2527 2769 2793 3479 4047 4693 5187 6461 7581 9443 10437 12103 14079 17537 17689 19383 25631 28329 32851 36309 45227 52611 53067 66101 76893 98553 122759 135681 179417 198303 229957 333203 368277 538251 689871 859313 999609 1255919 2332421 2577939 3767757 6997263 16326947 48980841