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64074 = 2359181
BaseRepresentation
bin1111101001001010
310020220010
433221022
54022244
61212350
7354543
oct175112
9106803
1064074
114415a
12310b6
132321a
14194ca
1513eb9
hexfa4a

64074 has 16 divisors (see below), whose sum is σ = 131040. Its totient is φ = 20880.

The previous prime is 64067. The next prime is 64081. The reversal of 64074 is 47046.

It is an interprime number because it is at equal distance from previous prime (64067) and next prime (64081).

64074 is a modest number, since divided by 74 gives 64 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 64074.

It is an unprimeable number.

64074 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 in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (8190).

264074 is an apocalyptic number.

64074 is an abundant number, since it is smaller than the sum of its proper divisors (66966).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65520).

64074 is a wasteful number, since it uses less digits than its factorization.

64074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 64074 is about 253.1284259027. The cubic root of 64074 is about 40.0154107286.

Adding to 64074 its product of nonzero digits (672), we get a palindrome (64746).

The spelling of 64074 in words is "sixty-four thousand, seventy-four".

Divisors: 1 2 3 6 59 118 177 181 354 362 543 1086 10679 21358 32037 64074