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50669112 = 233131741233
BaseRepresentation
bin1100000101001…
…0011000111000
310112100020221210
43001102120320
5100432402422
65010003120
71153452234
oct301223070
9115306853
1050669112
11266684aa
1214b764a0
13a660b30
146a2d5c4
1546ad10c
hex3052638

50669112 has 128 divisors (see below), whose sum is σ = 148599360. Its totient is φ = 14254080.

The previous prime is 50669111. The next prime is 50669123. The reversal of 50669112 is 21196605.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50669112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50669111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217348 + ... + 217580.

Almost surely, 250669112 is an apocalyptic number.

50669112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50669112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74299680).

50669112 is an abundant number, since it is smaller than the sum of its proper divisors (97930248).

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

50669112 is a wasteful number, since it uses less digits than its factorization.

50669112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 50669112 is about 7118.2239357862. The cubic root of 50669112 is about 370.0392264231.

The spelling of 50669112 in words is "fifty million, six hundred sixty-nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 41 51 52 68 78 82 102 104 123 136 156 164 204 221 233 246 312 328 408 442 466 492 533 663 697 699 884 932 984 1066 1326 1394 1398 1599 1768 1864 2091 2132 2652 2788 2796 3029 3198 3961 4182 4264 5304 5576 5592 6058 6396 7922 8364 9061 9087 9553 11883 12116 12792 15844 16728 18122 18174 19106 23766 24232 27183 28659 31688 36244 36348 38212 47532 51493 54366 57318 72488 72696 76424 95064 102986 108732 114636 124189 154479 162401 205972 217464 229272 248378 308958 324802 372567 411944 487203 496756 617916 649604 745134 974406 993512 1235832 1299208 1490268 1948812 2111213 2980536 3897624 4222426 6333639 8444852 12667278 16889704 25334556 50669112