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50044005 = 325111719313
BaseRepresentation
bin1011111011100…
…1110001100101
310111011111110200
42332321301211
5100302402010
64544341113
71145236614
oct276716145
9114144420
1050044005
1126280890
1214914799
13a4a244b
14690987b
1545d7cc0
hex2fb9c65

50044005 has 96 divisors (see below), whose sum is σ = 105805440. Its totient is φ = 21565440.

The previous prime is 50044003. The next prime is 50044009.

It is a happy number.

50044005 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50044005 - 21 = 50044003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50044003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159729 + ... + 160041.

It is an arithmetic number, because the mean of its divisors is an integer number (1102140).

Almost surely, 250044005 is an apocalyptic number.

50044005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50044005 is an abundant number, since it is smaller than the sum of its proper divisors (55761435).

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

50044005 is a wasteful number, since it uses less digits than its factorization.

50044005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 50044005 is about 7074.1787509223. The cubic root of 50044005 is about 368.5111953773.

It can be divided in two parts, 5004 and 4005, that added together give a palindrome (9009).

The spelling of 50044005 in words is "fifty million, forty-four thousand, five".

Divisors: 1 3 5 9 11 15 17 19 33 45 51 55 57 85 95 99 153 165 171 187 209 255 285 313 323 495 561 627 765 855 935 939 969 1045 1565 1615 1683 1881 2805 2817 2907 3135 3443 3553 4695 4845 5321 5947 8415 9405 10329 10659 14085 14535 15963 17215 17765 17841 26605 29735 30987 31977 47889 51645 53295 53523 58531 65417 79815 89205 101099 154935 159885 175593 196251 239445 267615 292655 303297 327085 505495 526779 588753 877965 909891 981255 1112089 1516485 2633895 2943765 3336267 4549455 5560445 10008801 16681335 50044005