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49938080 = 2551916427
BaseRepresentation
bin1011111001111…
…1111010100000
310110222010011112
42332133322200
5100241004310
64542202452
71144316033
oct276377240
9113863145
1049938080
1126209245
1214883428
13a46617a
1468bd01a
1545b6705
hex2f9fea0

49938080 has 48 divisors (see below), whose sum is σ = 124195680. Its totient is φ = 18922752.

The previous prime is 49938079. The next prime is 49938101. The reversal of 49938080 is 8083994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5174 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (2587410).

Almost surely, 249938080 is an apocalyptic number.

49938080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49938080 is an abundant number, since it is smaller than the sum of its proper divisors (74257600).

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

49938080 is a wasteful number, since it uses less digits than its factorization.

49938080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16461 (or 16453 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 49938080 is about 7066.6880502821. The cubic root of 49938080 is about 368.2510102232.

The spelling of 49938080 in words is "forty-nine million, nine hundred thirty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 16427 32854 65708 82135 131416 164270 262832 312113 328540 525664 624226 657080 1248452 1314160 1560565 2496904 2628320 3121130 4993808 6242260 9987616 12484520 24969040 49938080