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50106012 = 223111672273
BaseRepresentation
bin1011111100100…
…0111010011100
310111021122112020
42333020322130
5100311343022
64545540140
71145615445
oct277107234
9114248466
1050106012
1126313430
1214944650
13a4c4738
1469242cc
1545eb35c
hex2fc8e9c

50106012 has 48 divisors (see below), whose sum is σ = 128362752. Its totient is φ = 15086080.

The previous prime is 50105963. The next prime is 50106031. The reversal of 50106012 is 21060105.

It is a super-2 number, since 2×501060122 = 5021224877088288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50105982 and 50106000.

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, 20908 + ... + 23180.

It is an arithmetic number, because the mean of its divisors is an integer number (2674224).

Almost surely, 250106012 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 50106012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64181376).

50106012 is an abundant number, since it is smaller than the sum of its proper divisors (78256740).

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

50106012 is a wasteful number, since it uses less digits than its factorization.

50106012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 50106012 is about 7078.5600230555. The cubic root of 50106012 is about 368.6633337646.

Adding to 50106012 its reverse (21060105), we get a palindrome (71166117).

The spelling of 50106012 in words is "fifty million, one hundred six thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 167 334 501 668 1002 1837 2004 2273 3674 4546 5511 6819 7348 9092 11022 13638 22044 25003 27276 50006 75009 100012 150018 300036 379591 759182 1138773 1518364 2277546 4175501 4555092 8351002 12526503 16702004 25053006 50106012