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69044 = 2241421
BaseRepresentation
bin10000110110110100
310111201012
4100312310
54202134
61251352
7405203
oct206664
9114635
1069044
1147968
1233b58
1325571
141b23a
15156ce
hex10db4

69044 has 12 divisors (see below), whose sum is σ = 124068. Its totient is φ = 33600.

The previous prime is 69031. The next prime is 69061. The reversal of 69044 is 44096.

It can be written as a sum of positive squares in 2 ways, for example, as 1444 + 67600 = 38^2 + 260^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

69044 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 3 ways as a sum of consecutive naturals, for example, 47 + ... + 374.

It is an arithmetic number, because the mean of its divisors is an integer number (10339).

269044 is an apocalyptic number.

It is an amenable number.

69044 is a deficient number, since it is larger than the sum of its proper divisors (55024).

69044 is a wasteful number, since it uses less digits than its factorization.

69044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 69044 is about 262.7622499523. The cubic root of 69044 is about 41.0243757489.

The spelling of 69044 in words is "sixty-nine thousand, forty-four".

Divisors: 1 2 4 41 82 164 421 842 1684 17261 34522 69044