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61196485 = 571748471
BaseRepresentation
bin1110100101110…
…0100011000101
311021011002210111
43221130203011
5111131241420
610023353021
71342106260
oct351344305
9137132714
1061196485
11315a8909
12185b2771
13c8a874c
1481adcd7
15558c45a
hex3a5c8c5

61196485 has 8 divisors (see below), whose sum is σ = 83926656. Its totient is φ = 41963280.

The previous prime is 61196453. The next prime is 61196497. The reversal of 61196485 is 58469116.

61196485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61196485 - 25 = 61196453 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 874201 + ... + 874270.

It is an arithmetic number, because the mean of its divisors is an integer number (10490832).

Almost surely, 261196485 is an apocalyptic number.

It is an amenable number.

61196485 is a deficient number, since it is larger than the sum of its proper divisors (22730171).

61196485 is a wasteful number, since it uses less digits than its factorization.

61196485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748483.

The product of its digits is 51840, while the sum is 40.

The square root of 61196485 is about 7822.8182261893. The cubic root of 61196485 is about 394.0719225036.

The spelling of 61196485 in words is "sixty-one million, one hundred ninety-six thousand, four hundred eighty-five".

Divisors: 1 5 7 35 1748471 8742355 12239297 61196485