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50123012 = 2237338669
BaseRepresentation
bin1011111100110…
…1000100000100
310111022111211212
42333031010010
5100312414022
64550150552
71146016142
oct277150404
9114274755
1050123012
1126325185
1214952458
13a4cc3b4
14692a592
1546013e2
hex2fcd104

50123012 has 12 divisors (see below), whose sum is σ = 90086220. Its totient is φ = 24384096.

The previous prime is 50123011. The next prime is 50123057. The reversal of 50123012 is 21032105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17106496 + 33016516 = 4136^2 + 5746^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50123011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169187 + ... + 169482.

It is an arithmetic number, because the mean of its divisors is an integer number (7507185).

Almost surely, 250123012 is an apocalyptic number.

It is an amenable number.

50123012 is a deficient number, since it is larger than the sum of its proper divisors (39963208).

50123012 is a wasteful number, since it uses less digits than its factorization.

50123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338710 (or 338708 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 50123012 is about 7079.7607304202. The cubic root of 50123012 is about 368.7050224947.

Adding to 50123012 its reverse (21032105), we get a palindrome (71155117).

The spelling of 50123012 in words is "fifty million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 4 37 74 148 338669 677338 1354676 12530753 25061506 50123012