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61032854 = 230516427
BaseRepresentation
bin1110100011010…
…0100110010110
311020211210100002
43220310212112
5111111022404
610020051302
71340525231
oct350644626
9136753302
1061032854
11314a6983
1218533b32
13c84c11c
14816a418
155558c1e
hex3a34996

61032854 has 4 divisors (see below), whose sum is σ = 91549284. Its totient is φ = 30516426.

The previous prime is 61032827. The next prime is 61032863. The reversal of 61032854 is 45823016.

61032854 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 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, 15258212 + ... + 15258215.

It is an arithmetic number, because the mean of its divisors is an integer number (22887321).

Almost surely, 261032854 is an apocalyptic number.

61032854 is a deficient number, since it is larger than the sum of its proper divisors (30516430).

61032854 is a wasteful number, since it uses less digits than its factorization.

61032854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30516429.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 61032854 is about 7812.3526546105. The cubic root of 61032854 is about 393.7203775817.

The spelling of 61032854 in words is "sixty-one million, thirty-two thousand, eight hundred fifty-four".

Divisors: 1 2 30516427 61032854