Search a number
-
+
105742846 = 2114806493
BaseRepresentation
bin1100100110110…
…00000111111110
321100222021220201
412103120013332
5204032232341
614254234114
72422541116
oct623300776
9240867821
10105742846
1154764190
122b4b593a
1318ba4741
1410088046
15943b331
hex64d81fe

105742846 has 8 divisors (see below), whose sum is σ = 173033784. Its totient is φ = 48064920.

The previous prime is 105742841. The next prime is 105742939. The reversal of 105742846 is 648247501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1057428462 = 22363098960359432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105742841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403225 + ... + 2403268.

It is an arithmetic number, because the mean of its divisors is an integer number (21629223).

Almost surely, 2105742846 is an apocalyptic number.

105742846 is a deficient number, since it is larger than the sum of its proper divisors (67290938).

105742846 is a wasteful number, since it uses less digits than its factorization.

105742846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806506.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 105742846 is about 10283.1340553355. The cubic root of 105742846 is about 472.8793307075.

The spelling of 105742846 in words is "one hundred five million, seven hundred forty-two thousand, eight hundred forty-six".

Divisors: 1 2 11 22 4806493 9612986 52871423 105742846