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61082022 = 2310180337
BaseRepresentation
bin1110100100000…
…0100110100110
311020221021210010
43221000212212
5111114111042
610021111050
71341121461
oct351004646
9136837703
1061082022
113152a911
1218558486
13c868611
1481802d8
15556859c
hex3a409a6

61082022 has 8 divisors (see below), whose sum is σ = 122164056. Its totient is φ = 20360672.

The previous prime is 61082009. The next prime is 61082029. The reversal of 61082022 is 22028016.

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

61082022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 61082022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61082029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5090163 + ... + 5090174.

It is an arithmetic number, because the mean of its divisors is an integer number (15270507).

Almost surely, 261082022 is an apocalyptic number.

61082022 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.

61082022 is a wasteful number, since it uses less digits than its factorization.

61082022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180342.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 61082022 is about 7815.4988324483. The cubic root of 61082022 is about 393.8260761042.

The spelling of 61082022 in words is "sixty-one million, eighty-two thousand, twenty-two".

Divisors: 1 2 3 6 10180337 20360674 30541011 61082022