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76844052 = 2234237173
BaseRepresentation
bin1001001010010…
…00110000010100
312100121002020000
410211020300110
5124133002202
611343011300
71622110065
oct445106024
9170532200
1076844052
113a41608a
1221899b30
1312bc6a6c
14a2c456c
156b2d91c
hex4948c14

76844052 has 30 divisors (see below), whose sum is σ = 200886378. Its totient is φ = 25614576.

The previous prime is 76844041. The next prime is 76844069. The reversal of 76844052 is 25044867.

It can be written as a sum of positive squares in only one way, i.e., 76842756 + 1296 = 8766^2 + 36^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 76843998 and 76844016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 118263 + ... + 118910.

Almost surely, 276844052 is an apocalyptic number.

It is an amenable number.

76844052 is an abundant number, since it is smaller than the sum of its proper divisors (124042326).

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

76844052 is a wasteful number, since it uses less digits than its factorization.

76844052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237189 (or 237178 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 76844052 is about 8766.0739216596. The cubic root of 76844052 is about 425.1446833809.

The spelling of 76844052 in words is "seventy-six million, eight hundred forty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 237173 474346 711519 948692 1423038 2134557 2846076 4269114 6403671 8538228 12807342 19211013 25614684 38422026 76844052