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52073087 = 1131791933
BaseRepresentation
bin1100011010100…
…1001001111111
310121222120211212
43012221021333
5101312314322
65100035035
71201420403
oct306511177
9117876755
1052073087
1127437310
1215532a7b
13aa32ba1
146cb7103
1548890e2
hex31a927f

52073087 has 16 divisors (see below), whose sum is σ = 59412480. Its totient is φ = 45208800.

The previous prime is 52073071. The next prime is 52073089. The reversal of 52073087 is 78037025.

It is a cyclic number.

It is not a de Polignac number, because 52073087 - 24 = 52073071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52073089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25973 + ... + 27905.

It is an arithmetic number, because the mean of its divisors is an integer number (3713280).

Almost surely, 252073087 is an apocalyptic number.

52073087 is a deficient number, since it is larger than the sum of its proper divisors (7339393).

52073087 is a wasteful number, since it uses less digits than its factorization.

52073087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 52073087 is about 7216.1684431560. The cubic root of 52073087 is about 373.4259043580.

The spelling of 52073087 in words is "fifty-two million, seventy-three thousand, eighty-seven".

Divisors: 1 11 31 79 341 869 1933 2449 21263 26939 59923 152707 659153 1679777 4733917 52073087