Search a number
-
+
61474206 = 2310245701
BaseRepresentation
bin1110101010000…
…0010110011110
311021200012202110
43222200112132
5111214133311
610033334450
71344344043
oct352402636
9137605673
1061474206
1131778532
1218707426
13c974c91
1482431ca
1555e48a6
hex3aa059e

61474206 has 8 divisors (see below), whose sum is σ = 122948424. Its totient is φ = 20491400.

The previous prime is 61474201. The next prime is 61474207. The reversal of 61474206 is 60247416.

61474206 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.

61474206 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61474201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5122845 + ... + 5122856.

It is an arithmetic number, because the mean of its divisors is an integer number (15368553).

Almost surely, 261474206 is an apocalyptic number.

61474206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61474206 is a wasteful number, since it uses less digits than its factorization.

61474206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245706.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 61474206 is about 7840.5488328305. The cubic root of 61474206 is about 394.6671468232.

The spelling of 61474206 in words is "sixty-one million, four hundred seventy-four thousand, two hundred six".

Divisors: 1 2 3 6 10245701 20491402 30737103 61474206