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61022 = 2132347
BaseRepresentation
bin1110111001011110
310002201002
432321132
53423042
61150302
7342623
oct167136
9102632
1061022
1141935
122b392
1321a10
141834a
1513132
hexee5e

61022 has 8 divisors (see below), whose sum is σ = 98616. Its totient is φ = 28152.

The previous prime is 61007. The next prime is 61027. The reversal of 61022 is 22016.

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

It is a junction number, because it is equal to n+sod(n) for n = 60994 and 61012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61027) by changing a digit.

61022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 1148 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (12327).

261022 is an apocalyptic number.

61022 is a deficient number, since it is larger than the sum of its proper divisors (37594).

61022 is a wasteful number, since it uses less digits than its factorization.

61022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 61022 is about 247.0263143878. The cubic root of 61022 is about 39.3697036632.

Adding to 61022 its reverse (22016), we get a palindrome (83038).

The spelling of 61022 in words is "sixty-one thousand, twenty-two".

Divisors: 1 2 13 26 2347 4694 30511 61022