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52585332 = 22319332267
BaseRepresentation
bin1100100010011…
…0001101110100
310122221121111220
43020212031310
5101430212312
65115030340
71205653002
oct310461564
9118847456
1052585332
1127757158
121573b3b0
13ab820a7
146daba72
15493ac8c
hex3226374

52585332 has 24 divisors (see below), whose sum is σ = 122816736. Its totient is φ = 17511648.

The previous prime is 52585327. The next prime is 52585333. The reversal of 52585332 is 23358525.

It is a junction number, because it is equal to n+sod(n) for n = 52585293 and 52585302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52585333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22063 + ... + 24329.

It is an arithmetic number, because the mean of its divisors is an integer number (5117364).

Almost surely, 252585332 is an apocalyptic number.

It is an amenable number.

52585332 is an abundant number, since it is smaller than the sum of its proper divisors (70231404).

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

52585332 is a wasteful number, since it uses less digits than its factorization.

52585332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207 (or 4205 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 52585332 is about 7251.5744497316. The cubic root of 52585332 is about 374.6463795339.

The spelling of 52585332 in words is "fifty-two million, five hundred eighty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1933 2267 3866 4534 5799 6801 7732 9068 11598 13602 23196 27204 4382111 8764222 13146333 17528444 26292666 52585332