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52626 = 2372179
BaseRepresentation
bin1100110110010010
32200012010
430312102
53141001
61043350
7306300
oct146622
980163
1052626
11365a2
1226556
131ac52
1415270
15108d6
hexcd92

52626 has 24 divisors (see below), whose sum is σ = 123120. Its totient is φ = 14952.

The previous prime is 52609. The next prime is 52627. The reversal of 52626 is 62625.

52626 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205 + ... + 383.

It is an arithmetic number, because the mean of its divisors is an integer number (5130).

252626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61560).

52626 is an abundant number, since it is smaller than the sum of its proper divisors (70494).

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

52626 is a wasteful number, since it uses less digits than its factorization.

52626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 191 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 52626 is about 229.4035745144. The cubic root of 52626 is about 37.4742934932.

Subtracting 52626 from its reverse (62625), we obtain a palindrome (9999).

The spelling of 52626 in words is "fifty-two thousand, six hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 179 294 358 537 1074 1253 2506 3759 7518 8771 17542 26313 52626