Search a number
-
+
105237616 = 24111722069
BaseRepresentation
bin1100100010111…
…00110001110000
321100000121212111
412101130301300
5203420100431
614235335104
72415335131
oct621346160
9240017774
10105237616
1154449640
122b2b1494
1318a587a3
14dd95c88
15938b7b1
hex645cc70

105237616 has 60 divisors (see below), whose sum is σ = 236402280. Its totient is φ = 44999680.

The previous prime is 105237589. The next prime is 105237623. The reversal of 105237616 is 616732501.

It is a super-2 number, since 2×1052376162 = 22149911642726912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49830 + ... + 51898.

It is an arithmetic number, because the mean of its divisors is an integer number (3940038).

Almost surely, 2105237616 is an apocalyptic number.

105237616 is a gapful number since it is divisible by the number (16) 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 105237616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118201140).

105237616 is an abundant number, since it is smaller than the sum of its proper divisors (131164664).

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

105237616 is a wasteful number, since it uses less digits than its factorization.

105237616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 105237616 is about 10258.5386873570. The cubic root of 105237616 is about 472.1250028010.

The spelling of 105237616 in words is "one hundred five million, two hundred thirty-seven thousand, six hundred sixteen".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 289 374 578 748 1156 1496 2069 2312 2992 3179 4138 4624 6358 8276 12716 16552 22759 25432 33104 35173 45518 50864 70346 91036 140692 182072 281384 364144 386903 562768 597941 773806 1195882 1547612 2391764 3095224 4783528 6190448 6577351 9567056 13154702 26309404 52618808 105237616