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52022229 = 372477249
BaseRepresentation
bin1100011001110…
…0101111010101
310121220000002020
43012130233111
5101304202404
65055003353
71201116210
oct306345725
9117800066
1052022229
1127402086
1215509559
13aa159ac
146ca2777
154878ed9
hex319cbd5

52022229 has 8 divisors (see below), whose sum is σ = 79272000. Its totient is φ = 29726976.

The previous prime is 52022221. The next prime is 52022231. The reversal of 52022229 is 92222025.

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

It is not a de Polignac number, because 52022229 - 23 = 52022221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52022199 and 52022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52022221) 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, 1238604 + ... + 1238645.

It is an arithmetic number, because the mean of its divisors is an integer number (9909000).

Almost surely, 252022229 is an apocalyptic number.

It is an amenable number.

52022229 is a deficient number, since it is larger than the sum of its proper divisors (27249771).

52022229 is a wasteful number, since it uses less digits than its factorization.

52022229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477259.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52022229 is about 7212.6436900765. The cubic root of 52022229 is about 373.3042939962.

The spelling of 52022229 in words is "fifty-two million, twenty-two thousand, two hundred twenty-nine".

Divisors: 1 3 7 21 2477249 7431747 17340743 52022229