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61426614 = 2386311863
BaseRepresentation
bin1110101001010…
…0101110110110
311021120210110210
43222110232312
5111211122424
610032330250
71344055224
oct352245666
9137523423
1061426614
11317457a7
12186a3986
13c959412
14822db14
1555d5729
hex3a94bb6

61426614 has 16 divisors (see below), whose sum is σ = 123005952. Its totient is φ = 20450088.

The previous prime is 61426613. The next prime is 61426637. The reversal of 61426614 is 41662416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61426613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754 + ... + 11109.

It is an arithmetic number, because the mean of its divisors is an integer number (7687872).

Almost surely, 261426614 is an apocalyptic number.

61426614 is an abundant number, since it is smaller than the sum of its proper divisors (61579338).

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

61426614 is a wasteful number, since it uses less digits than its factorization.

61426614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12731.

The product of its digits is 6912, while the sum is 30.

The square root of 61426614 is about 7837.5132535773. The cubic root of 61426614 is about 394.5652729409.

The spelling of 61426614 in words is "sixty-one million, four hundred twenty-six thousand, six hundred fourteen".

Divisors: 1 2 3 6 863 1726 2589 5178 11863 23726 35589 71178 10237769 20475538 30713307 61426614