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61024 = 251907
BaseRepresentation
bin1110111001100000
310002201011
432321200
53423044
61150304
7342625
oct167140
9102634
1061024
1141937
122b394
1321a12
141834c
1513134
hexee60

61024 has 12 divisors (see below), whose sum is σ = 120204. Its totient is φ = 30496.

The previous prime is 61007. The next prime is 61027. The reversal of 61024 is 42016.

61024 is nontrivially palindromic in base 13.

61024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 60995 and 61013.

It is a congruent number.

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

61024 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (10017).

261024 is an apocalyptic number.

It is an amenable number.

61024 is a deficient number, since it is larger than the sum of its proper divisors (59180).

61024 is a wasteful number, since it uses less digits than its factorization.

61024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 61024 is about 247.0303625063. The cubic root of 61024 is about 39.3701337734.

The spelling of 61024 in words is "sixty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 1907 3814 7628 15256 30512 61024