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61102422 = 2323394579
BaseRepresentation
bin1110100100010…
…1100101010110
311020222022202200
43221011211112
5111120234142
610021345330
71341235113
oct351054526
9136868680
1061102422
1131544177
1218568246
13c8749a4
14818790a
15556e64c
hex3a45956

61102422 has 12 divisors (see below), whose sum is σ = 132388620. Its totient is φ = 20367468.

The previous prime is 61102409. The next prime is 61102427. The reversal of 61102422 is 22420116.

61102422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 3394579 = 61102422 / (6 + 1 + 1 + 0 + 2 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 61102395 and 61102404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61102427) 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 5 ways as a sum of consecutive naturals, for example, 1697272 + ... + 1697307.

It is an arithmetic number, because the mean of its divisors is an integer number (11032385).

Almost surely, 261102422 is an apocalyptic number.

61102422 is an abundant number, since it is smaller than the sum of its proper divisors (71286198).

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

61102422 is a wasteful number, since it uses less digits than its factorization.

61102422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394587 (or 3394584 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 61102422 is about 7816.8038225351. The cubic root of 61102422 is about 393.8699141952.

Adding to 61102422 its reverse (22420116), we get a palindrome (83522538).

The spelling of 61102422 in words is "sixty-one million, one hundred two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 3394579 6789158 10183737 20367474 30551211 61102422