Search a number
-
+
56105654 = 21116715271
BaseRepresentation
bin1101011000000…
…1101010110110
310220120110111012
43112001222312
5103330340104
65322312222
71250614223
oct326015266
9126513435
1056105654
1129741010
1216958672
13b815517
14764694a
154dd3d6e
hex3581ab6

56105654 has 16 divisors (see below), whose sum is σ = 92365056. Its totient is φ = 25348200.

The previous prime is 56105611. The next prime is 56105663. The reversal of 56105654 is 45650165.

56105654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56105654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (5772816).

Almost surely, 256105654 is an apocalyptic number.

56105654 is a deficient number, since it is larger than the sum of its proper divisors (36259402).

56105654 is a wasteful number, since it uses less digits than its factorization.

56105654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15451.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56105654 is about 7490.3707518387. The cubic root of 56105654 is about 382.8266911491.

The spelling of 56105654 in words is "fifty-six million, one hundred five thousand, six hundred fifty-four".

Divisors: 1 2 11 22 167 334 1837 3674 15271 30542 167981 335962 2550257 5100514 28052827 56105654