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52219079 = 117960091
BaseRepresentation
bin1100011100110…
…0110011000111
310122021000002222
43013030303013
5101332002304
65103122555
71202566133
oct307146307
9118230088
1052219079
1127526a70
12155a345b
13aa84483
146d143c3
1548b74be
hex31cccc7

52219079 has 8 divisors (see below), whose sum is σ = 57688320. Its totient is φ = 46870200.

The previous prime is 52219067. The next prime is 52219081. The reversal of 52219079 is 97091225.

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

It is a cyclic number.

It is not a de Polignac number, because 52219079 - 28 = 52218823 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52219379) 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, 29177 + ... + 30914.

It is an arithmetic number, because the mean of its divisors is an integer number (7211040).

Almost surely, 252219079 is an apocalyptic number.

52219079 is a deficient number, since it is larger than the sum of its proper divisors (5469241).

52219079 is a wasteful number, since it uses less digits than its factorization.

52219079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60181.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 52219079 is about 7226.2769805758. The cubic root of 52219079 is about 373.7745574331.

The spelling of 52219079 in words is "fifty-two million, two hundred nineteen thousand, seventy-nine".

Divisors: 1 11 79 869 60091 661001 4747189 52219079