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52251627 = 379220471
BaseRepresentation
bin1100011101010…
…0101111101011
310122022122202110
43013110233223
5101334023002
65103533403
71203063051
oct307245753
9118278673
1052251627
112754946a
12155ba263
13aa9622c
146d221d1
1548c1e6c
hex31d4beb

52251627 has 8 divisors (see below), whose sum is σ = 70551040. Its totient is φ = 34393320.

The previous prime is 52251601. The next prime is 52251637. The reversal of 52251627 is 72615225.

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

It is not a de Polignac number, because 52251627 - 210 = 52250603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52251594 and 52251603.

It is not an unprimeable number, because it can be changed into a prime (52251637) 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, 109999 + ... + 110472.

It is an arithmetic number, because the mean of its divisors is an integer number (8818880).

Almost surely, 252251627 is an apocalyptic number.

52251627 is a deficient number, since it is larger than the sum of its proper divisors (18299413).

52251627 is a wasteful number, since it uses less digits than its factorization.

52251627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220553.

The product of its digits is 8400, while the sum is 30.

The square root of 52251627 is about 7228.5286884677. The cubic root of 52251627 is about 373.8521988355.

The spelling of 52251627 in words is "fifty-two million, two hundred fifty-one thousand, six hundred twenty-seven".

Divisors: 1 3 79 237 220471 661413 17417209 52251627