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104242068 = 223271672477
BaseRepresentation
bin1100011011010…
…01101110010100
321021011001020100
412031221232110
5203141221233
614202134100
72404020510
oct615515624
9237131210
10104242068
1153929677
122aab1330
131879a5c8
14dbb7140
159241813
hex6369b94

104242068 has 72 divisors (see below), whose sum is σ = 303069312. Its totient is φ = 29593152.

The previous prime is 104242031. The next prime is 104242069. The reversal of 104242068 is 860242401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104242069) 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, 40846 + ... + 43322.

It is an arithmetic number, because the mean of its divisors is an integer number (4209296).

Almost surely, 2104242068 is an apocalyptic number.

104242068 is a gapful number since it is divisible by the number (18) 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 104242068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151534656).

104242068 is an abundant number, since it is smaller than the sum of its proper divisors (198827244).

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

104242068 is a wasteful number, since it uses less digits than its factorization.

104242068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 104242068 is about 10209.9004892310. The cubic root of 104242068 is about 470.6315156529.

Adding to 104242068 its reverse (860242401), we get a palindrome (964484469).

The spelling of 104242068 in words is "one hundred four million, two hundred forty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 167 252 334 501 668 1002 1169 1503 2004 2338 2477 3006 3507 4676 4954 6012 7014 7431 9908 10521 14028 14862 17339 21042 22293 29724 34678 42084 44586 52017 69356 89172 104034 156051 208068 312102 413659 624204 827318 1240977 1654636 2481954 2895613 3722931 4963908 5791226 7445862 8686839 11582452 14891724 17373678 26060517 34747356 52121034 104242068