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52052244 = 22313033329
BaseRepresentation
bin1100011010010…
…0000100010100
310121221112020220
43012210010110
5101311132434
65055354340
71201302546
oct306440424
9117845226
1052052244
1127422692
12155229b0
13aa2655a
146cad696
154882d49
hex31a4114

52052244 has 24 divisors (see below), whose sum is σ = 121584960. Its totient is φ = 17332224.

The previous prime is 52052227. The next prime is 52052261. The reversal of 52052244 is 44225025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52052227) and next prime (52052261).

It is a super-2 number, since 2×520522442 = 5418872210871072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13972 + ... + 17300.

It is an arithmetic number, because the mean of its divisors is an integer number (5066040).

Almost surely, 252052244 is an apocalyptic number.

It is an amenable number.

52052244 is an abundant number, since it is smaller than the sum of its proper divisors (69532716).

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

52052244 is a wasteful number, since it uses less digits than its factorization.

52052244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 52052244 is about 7214.7241111494. The cubic root of 52052244 is about 373.3760746842.

Adding to 52052244 its reverse (44225025), we get a palindrome (96277269).

The spelling of 52052244 in words is "fifty-two million, fifty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 1303 2606 3329 3909 5212 6658 7818 9987 13316 15636 19974 39948 4337687 8675374 13013061 17350748 26026122 52052244