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50939064 = 23331121949
BaseRepresentation
bin1100001001010…
…0010010111000
310112211222021000
43002110102320
5101020022224
65015445000
71155655251
oct302242270
9115758230
1050939064
1126832300
1215086760
13a726977
146a9db28
1547130c9
hex30944b8

50939064 has 96 divisors (see below), whose sum is σ = 155610000. Its totient is φ = 15428160.

The previous prime is 50939041. The next prime is 50939099. The reversal of 50939064 is 46093905.

50939064 is a `hidden beast` number, since 509 + 3 + 90 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25162 + ... + 27110.

Almost surely, 250939064 is an apocalyptic number.

50939064 is a gapful number since it is divisible by the number (54) 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 50939064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77805000).

50939064 is an abundant number, since it is smaller than the sum of its proper divisors (104670936).

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

50939064 is a wasteful number, since it uses less digits than its factorization.

50939064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 50939064 is about 7137.1607800301. The cubic root of 50939064 is about 370.6952207586.

The spelling of 50939064 in words is "fifty million, nine hundred thirty-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 121 132 198 216 242 264 297 363 396 484 594 726 792 968 1089 1188 1452 1949 2178 2376 2904 3267 3898 4356 5847 6534 7796 8712 11694 13068 15592 17541 21439 23388 26136 35082 42878 46776 52623 64317 70164 85756 105246 128634 140328 171512 192951 210492 235829 257268 385902 420984 471658 514536 578853 707487 771804 943316 1157706 1414974 1543608 1886632 2122461 2315412 2829948 4244922 4630824 5659896 6367383 8489844 12734766 16979688 25469532 50939064