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52232887 = 773102217
BaseRepresentation
bin1100011101000…
…0001010110111
310122021201001101
43013100022313
5101332423022
65103310531
71202654320
oct307201267
9118251041
1052232887
1127536383
12155ab447
13aa8a845
146d19447
1548bb627
hex31d02b7

52232887 has 8 divisors (see below), whose sum is σ = 60513056. Its totient is φ = 44157312.

The previous prime is 52232867. The next prime is 52232899. The reversal of 52232887 is 78823225.

52232887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52232887 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 (52232827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50598 + ... + 51619.

It is an arithmetic number, because the mean of its divisors is an integer number (7564132).

Almost surely, 252232887 is an apocalyptic number.

52232887 is a deficient number, since it is larger than the sum of its proper divisors (8280169).

52232887 is a wasteful number, since it uses less digits than its factorization.

52232887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102297.

The product of its digits is 53760, while the sum is 37.

The square root of 52232887 is about 7227.2323194982. The cubic root of 52232887 is about 373.8074995707.

The spelling of 52232887 in words is "fifty-two million, two hundred thirty-two thousand, eight hundred eighty-seven".

Divisors: 1 7 73 511 102217 715519 7461841 52232887