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61106854 = 230553427
BaseRepresentation
bin1110100100011…
…0101010100110
311020222112211211
43221012222212
5111120404404
610021422034
71341254044
oct351065246
9136875754
1061106854
1131547536
121856a91a
13c876a03
148189394
155570b04
hex3a46aa6

61106854 has 4 divisors (see below), whose sum is σ = 91660284. Its totient is φ = 30553426.

The previous prime is 61106849. The next prime is 61106861. The reversal of 61106854 is 45860116.

61106854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 15276712 + ... + 15276715.

It is an arithmetic number, because the mean of its divisors is an integer number (22915071).

Almost surely, 261106854 is an apocalyptic number.

61106854 is a deficient number, since it is larger than the sum of its proper divisors (30553430).

61106854 is a wasteful number, since it uses less digits than its factorization.

61106854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30553429.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 61106854 is about 7817.0873092220. The cubic root of 61106854 is about 393.8794369451.

The spelling of 61106854 in words is "sixty-one million, one hundred six thousand, eight hundred fifty-four".

Divisors: 1 2 30553427 61106854