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52226406 = 23212312357
BaseRepresentation
bin1100011100111…
…0100101100110
310122021101011100
43013032211212
5101332221111
65103220530
71202626401
oct307164546
9118241140
1052226406
1127531521
12155a7746
13aa878cb
146d16d38
1548b9756
hex31ce966

52226406 has 24 divisors (see below), whose sum is σ = 113297184. Its totient is φ = 17387280.

The previous prime is 52226401. The next prime is 52226407. The reversal of 52226406 is 60462225.

It is a self number, because there is not a number n which added to its sum of digits gives 52226406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52226401) 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, 20980 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (4720716).

Almost surely, 252226406 is an apocalyptic number.

52226406 is an abundant number, since it is smaller than the sum of its proper divisors (61070778).

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

52226406 is a wasteful number, since it uses less digits than its factorization.

52226406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52226406 is about 7226.7839320129. The cubic root of 52226406 is about 373.7920383881.

It can be divided in two parts, 5222 and 6406, that added together give a triangular number (11628 = T152).

The spelling of 52226406 in words is "fifty-two million, two hundred twenty-six thousand, four hundred six".

Divisors: 1 2 3 6 9 18 1231 2357 2462 3693 4714 7071 7386 11079 14142 21213 22158 42426 2901467 5802934 8704401 17408802 26113203 52226406