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52251367 = 726927749
BaseRepresentation
bin1100011101010…
…0101011100111
310122022122101211
43013110223213
5101334020432
65103532251
71203062230
oct307245347
9118278354
1052251367
1127549253
12155ba087
13aa9608c
146d22087
1548c1d47
hex31d4ae7

52251367 has 8 divisors (see below), whose sum is σ = 59940000. Its totient is φ = 44618784.

The previous prime is 52251317. The next prime is 52251379. The reversal of 52251367 is 76315225.

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

It is not a de Polignac number, because 52251367 - 219 = 51727079 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 (52251307) 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, 11992 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (7492500).

Almost surely, 252251367 is an apocalyptic number.

52251367 is a deficient number, since it is larger than the sum of its proper divisors (7688633).

52251367 is a wasteful number, since it uses less digits than its factorization.

52251367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025.

The product of its digits is 12600, while the sum is 31.

The square root of 52251367 is about 7228.5107041492. The cubic root of 52251367 is about 373.8515787480.

The spelling of 52251367 in words is "fifty-two million, two hundred fifty-one thousand, three hundred sixty-seven".

Divisors: 1 7 269 1883 27749 194243 7464481 52251367