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72794 = 2172141
BaseRepresentation
bin10001110001011010
310200212002
4101301122
54312134
61321002
7422141
oct216132
9120762
1072794
114a767
1236162
1327197
141c758
151687e
hex11c5a

72794 has 8 divisors (see below), whose sum is σ = 115668. Its totient is φ = 34240.

The previous prime is 72767. The next prime is 72797. The reversal of 72794 is 49727.

72794 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 2 ways, for example, as 60025 + 12769 = 245^2 + 113^2 .

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037 + ... + 1104.

272794 is an apocalyptic number.

72794 is a deficient number, since it is larger than the sum of its proper divisors (42874).

72794 is a wasteful number, since it uses less digits than its factorization.

72794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its digits is 3528, while the sum is 29.

The square root of 72794 is about 269.8036322958. The cubic root of 72794 is about 41.7540424212.

The spelling of 72794 in words is "seventy-two thousand, seven hundred ninety-four".

Divisors: 1 2 17 34 2141 4282 36397 72794