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50134040 = 23511293929
BaseRepresentation
bin1011111100111…
…1110000011000
310111100001222022
42333033300120
5100313242130
64550314012
71146063245
oct277176030
9114301868
1050134040
11263324a0
1214958908
13a504418
1469305cc
1546047e5
hex2fcfc18

50134040 has 64 divisors (see below), whose sum is σ = 127332000. Its totient is φ = 17597440.

The previous prime is 50134033. The next prime is 50134057. The reversal of 50134040 is 4043105.

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, 10796 + ... + 14724.

Almost surely, 250134040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50134040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63666000).

50134040 is an abundant number, since it is smaller than the sum of its proper divisors (77197960).

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

50134040 is a wasteful number, since it uses less digits than its factorization.

50134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50134040 is about 7080.5395274654. The cubic root of 50134040 is about 368.7320611785.

Adding to 50134040 its reverse (4043105), we get a palindrome (54177145).

The spelling of 50134040 in words is "fifty million, one hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 29 40 44 55 58 88 110 116 145 220 232 290 319 440 580 638 1160 1276 1595 2552 3190 3929 6380 7858 12760 15716 19645 31432 39290 43219 78580 86438 113941 157160 172876 216095 227882 345752 432190 455764 569705 864380 911528 1139410 1253351 1728760 2278820 2506702 4557640 5013404 6266755 10026808 12533510 25067020 50134040