Search a number
-
+
82952219 = 714518167
BaseRepresentation
bin1001111000111…
…00000000011011
312210002102001102
410330130000123
5132213432334
612121542015
72025040130
oct474340033
9183072042
1082952219
1142908259
122394490b
131425506c
14b034587
15743867e
hex4f1c01b

82952219 has 8 divisors (see below), whose sum is σ = 94879488. Its totient is φ = 71044200.

The previous prime is 82952201. The next prime is 82952251. The reversal of 82952219 is 91225928.

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 82952219 - 212 = 82948123 is a prime.

It is a super-2 number, since 2×829522192 = 13762141274047922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82952269) 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, 6074 + ... + 14240.

It is an arithmetic number, because the mean of its divisors is an integer number (11859936).

Almost surely, 282952219 is an apocalyptic number.

82952219 is a deficient number, since it is larger than the sum of its proper divisors (11927269).

82952219 is a wasteful number, since it uses less digits than its factorization.

82952219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625.

The product of its digits is 25920, while the sum is 38.

The square root of 82952219 is about 9107.8108785811. The cubic root of 82952219 is about 436.1233466208.

The spelling of 82952219 in words is "eighty-two million, nine hundred fifty-two thousand, two hundred nineteen".

Divisors: 1 7 1451 8167 10157 57169 11850317 82952219