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52225491 = 329600293
BaseRepresentation
bin1100011100111…
…0010111010011
310122021022220110
43013032113103
5101332203431
65103212403
71202623623
oct307162723
9118238813
1052225491
112753086a
12155a7103
13aa87376
146d16883
1548b9346
hex31ce5d3

52225491 has 8 divisors (see below), whose sum is σ = 72035280. Its totient is φ = 33616352.

The previous prime is 52225489. The next prime is 52225493. The reversal of 52225491 is 19452225.

It is an interprime number because it is at equal distance from previous prime (52225489) and next prime (52225493).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52225491 - 21 = 52225489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52225493) 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, 300060 + ... + 300233.

It is an arithmetic number, because the mean of its divisors is an integer number (9004410).

Almost surely, 252225491 is an apocalyptic number.

52225491 is a deficient number, since it is larger than the sum of its proper divisors (19809789).

52225491 is a wasteful number, since it uses less digits than its factorization.

52225491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600325.

The product of its digits is 7200, while the sum is 30.

The square root of 52225491 is about 7226.7206255673. The cubic root of 52225491 is about 373.7898554456.

The spelling of 52225491 in words is "fifty-two million, two hundred twenty-five thousand, four hundred ninety-one".

Divisors: 1 3 29 87 600293 1800879 17408497 52225491