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52878674 = 2131201827
BaseRepresentation
bin1100100110110…
…1110101010010
310200111111220102
43021231311102
5102014104144
65125212402
71211314142
oct311556522
9120444812
1052878674
1127937592
1215861102
13ac55774
147046922
154997b4e
hex326dd52

52878674 has 8 divisors (see below), whose sum is σ = 79923888. Its totient is φ = 26237380.

The previous prime is 52878673. The next prime is 52878697. The reversal of 52878674 is 47687825.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52878671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100652 + ... + 101175.

It is an arithmetic number, because the mean of its divisors is an integer number (9990486).

Almost surely, 252878674 is an apocalyptic number.

52878674 is a deficient number, since it is larger than the sum of its proper divisors (27045214).

52878674 is a wasteful number, since it uses less digits than its factorization.

52878674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201960.

The product of its digits is 752640, while the sum is 47.

The square root of 52878674 is about 7271.7724111801. The cubic root of 52878674 is about 375.3417305667.

The spelling of 52878674 in words is "fifty-two million, eight hundred seventy-eight thousand, six hundred seventy-four".

Divisors: 1 2 131 262 201827 403654 26439337 52878674