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52634442 = 237233103
BaseRepresentation
bin1100100011001…
…0001101001010
310200001002212210
43020302031022
5101433300232
65120045550
71206246120
oct310621512
9120032783
1052634442
1127790043
12157638b6
13ab9b553
146dc1910
15494a5cc
hex323234a

52634442 has 64 divisors (see below), whose sum is σ = 126996480. Its totient is φ = 14244912.

The previous prime is 52634437. The next prime is 52634489. The reversal of 52634442 is 24443625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510963 + ... + 511065.

It is an arithmetic number, because the mean of its divisors is an integer number (1984320).

Almost surely, 252634442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52634442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63498240).

52634442 is an abundant number, since it is smaller than the sum of its proper divisors (74362038).

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

52634442 is a wasteful number, since it uses less digits than its factorization.

52634442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 138 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 52634442 is about 7254.9598207020. The cubic root of 52634442 is about 374.7629719899.

The spelling of 52634442 in words is "fifty-two million, six hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 103 138 161 206 309 322 483 529 618 721 966 1058 1442 1587 2163 2369 3174 3703 4326 4738 7107 7406 11109 12167 14214 16583 22218 24334 33166 36501 49749 54487 73002 85169 99498 108974 163461 170338 255507 326922 381409 511014 762818 1144227 1253201 2288454 2506402 3759603 7519206 8772407 17544814 26317221 52634442