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50223080 = 2351966083
BaseRepresentation
bin1011111110010…
…1011111101000
310111111121010002
42333211133220
5100324114310
64552242132
71146613655
oct277453750
9114447102
1050223080
1126393386
12149a0348
13a535acb
146954c2c
154620da5
hex2fe57e8

50223080 has 32 divisors (see below), whose sum is σ = 118951200. Its totient is φ = 19031616.

The previous prime is 50223037. The next prime is 50223091. The reversal of 50223080 is 8032205.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32282 + ... + 33801.

It is an arithmetic number, because the mean of its divisors is an integer number (3717225).

Almost surely, 250223080 is an apocalyptic number.

It is an amenable number.

50223080 is an abundant number, since it is smaller than the sum of its proper divisors (68728120).

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

50223080 is a wasteful number, since it uses less digits than its factorization.

50223080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66113 (or 66109 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50223080 is about 7086.8243946072. The cubic root of 50223080 is about 368.9502262214.

Adding to 50223080 its reverse (8032205), we get a palindrome (58255285).

The spelling of 50223080 in words is "fifty million, two hundred twenty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 66083 132166 264332 330415 528664 660830 1255577 1321660 2511154 2643320 5022308 6277885 10044616 12555770 25111540 50223080