Search a number
-
+
105650842 = 21113934549
BaseRepresentation
bin1100100110000…
…01101010011010
321100210121201011
412103001222122
5204021311332
614252244134
72422005643
oct623015232
9240717634
10105650842
1154701050
122b47064a
1318b718bb
14100626ca
15941de47
hex64c1a9a

105650842 has 16 divisors (see below), whose sum is σ = 174132000. Its totient is φ = 47676240.

The previous prime is 105650813. The next prime is 105650843. The reversal of 105650842 is 248056501.

It is a super-2 number, since 2×1056508422 = 22324200830617928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105650843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14217 + ... + 20332.

It is an arithmetic number, because the mean of its divisors is an integer number (10883250).

Almost surely, 2105650842 is an apocalyptic number.

105650842 is a deficient number, since it is larger than the sum of its proper divisors (68481158).

105650842 is a wasteful number, since it uses less digits than its factorization.

105650842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34701.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 105650842 is about 10278.6595429560. The cubic root of 105650842 is about 472.7421443927.

The spelling of 105650842 in words is "one hundred five million, six hundred fifty thousand, eight hundred forty-two".

Divisors: 1 2 11 22 139 278 1529 3058 34549 69098 380039 760078 4802311 9604622 52825421 105650842