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61474227 = 3171205377
BaseRepresentation
bin1110101010000…
…0010110110011
311021200012210020
43222200112303
5111214133402
610033334523
71344344103
oct352402663
9137605706
1061474227
1131778551
1218707443
13c974ca9
148243203
1555e48bc
hex3aa05b3

61474227 has 8 divisors (see below), whose sum is σ = 86787216. Its totient is φ = 38572032.

The previous prime is 61474213. The next prime is 61474241. The reversal of 61474227 is 72247416.

61474227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61474213) and next prime (61474241).

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

It is not a de Polignac number, because 61474227 - 212 = 61470131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61474207) 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 7 ways as a sum of consecutive naturals, for example, 602638 + ... + 602739.

It is an arithmetic number, because the mean of its divisors is an integer number (10848402).

Almost surely, 261474227 is an apocalyptic number.

61474227 is a deficient number, since it is larger than the sum of its proper divisors (25312989).

61474227 is a wasteful number, since it uses less digits than its factorization.

61474227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205397.

The product of its digits is 18816, while the sum is 33.

The square root of 61474227 is about 7840.5501720224. The cubic root of 61474227 is about 394.6671917635.

The spelling of 61474227 in words is "sixty-one million, four hundred seventy-four thousand, two hundred twenty-seven".

Divisors: 1 3 17 51 1205377 3616131 20491409 61474227