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50104260 = 223251731609
BaseRepresentation
bin1011111100100…
…0011111000100
310111021120010100
42333020133010
5100311314020
64545524100
71145610363
oct277103704
9114246110
1050104260
1126312088
1214943630
13a4c39bb
1469237da
1545eaa90
hex2fc87c4

50104260 has 72 divisors (see below), whose sum is σ = 152956440. Its totient is φ = 13275648.

The previous prime is 50104231. The next prime is 50104261. The reversal of 50104260 is 6240105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29746116 + 20358144 = 5454^2 + 4512^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50104261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30336 + ... + 31944.

It is an arithmetic number, because the mean of its divisors is an integer number (2124395).

Almost surely, 250104260 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 50104260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76478220).

50104260 is an abundant number, since it is smaller than the sum of its proper divisors (102852180).

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

50104260 is a wasteful number, since it uses less digits than its factorization.

50104260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50104260 is about 7078.4362679903. The cubic root of 50104260 is about 368.6590368372.

Adding to 50104260 its reverse (6240105), we get a palindrome (56344365).

The spelling of 50104260 in words is "fifty million, one hundred four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 173 180 346 519 692 865 1038 1557 1609 1730 2076 2595 3114 3218 3460 4827 5190 6228 6436 7785 8045 9654 10380 14481 15570 16090 19308 24135 28962 31140 32180 48270 57924 72405 96540 144810 278357 289620 556714 835071 1113428 1391785 1670142 2505213 2783570 3340284 4175355 5010426 5567140 8350710 10020852 12526065 16701420 25052130 50104260