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52652223 = 3213450019
BaseRepresentation
bin1100100011011…
…0100010111111
310200002000021100
43020312202333
5101434332343
65120304143
71206352011
oct310664277
9120060240
1052652223
11277a2438
1215772053
13aba6680
146dc81b1
1549509d3
hex32368bf

52652223 has 12 divisors (see below), whose sum is σ = 81903640. Its totient is φ = 32401296.

The previous prime is 52652207. The next prime is 52652231. The reversal of 52652223 is 32225625.

52652223 is a `hidden beast` number, since 5 + 2 + 652 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 52652223 - 24 = 52652207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52652203) 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, 224893 + ... + 225126.

Almost surely, 252652223 is an apocalyptic number.

52652223 is a deficient number, since it is larger than the sum of its proper divisors (29251417).

52652223 is a wasteful number, since it uses less digits than its factorization.

52652223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450038 (or 450035 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 52652223 is about 7256.1851547490. The cubic root of 52652223 is about 374.8051681256.

Adding to 52652223 its reverse (32225625), we get a palindrome (84877848).

The spelling of 52652223 in words is "fifty-two million, six hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 13 39 117 450019 1350057 4050171 5850247 17550741 52652223