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61426662 = 2311930707
BaseRepresentation
bin1110101001010…
…0101111100110
311021120210112120
43222110233212
5111211123122
610032330410
71344055323
oct352245746
9137523476
1061426662
1131745840
12186a3a06
13c95944b
14822db4a
1555d575c
hex3a94be6

61426662 has 16 divisors (see below), whose sum is σ = 134021952. Its totient is φ = 18614120.

The previous prime is 61426637. The next prime is 61426681. The reversal of 61426662 is 26662416.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465288 + ... + 465419.

It is an arithmetic number, because the mean of its divisors is an integer number (8376372).

Almost surely, 261426662 is an apocalyptic number.

61426662 is an abundant number, since it is smaller than the sum of its proper divisors (72595290).

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

61426662 is a wasteful number, since it uses less digits than its factorization.

61426662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930723.

The product of its digits is 20736, while the sum is 33.

The square root of 61426662 is about 7837.5163157725. The cubic root of 61426662 is about 394.5653757147.

The spelling of 61426662 in words is "sixty-one million, four hundred twenty-six thousand, six hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 930707 1861414 2792121 5584242 10237777 20475554 30713331 61426662