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52170834 = 238695139
BaseRepresentation
bin1100011100000…
…1000001010010
310122011112221010
43013001001102
5101323431314
65102111350
71202305362
oct307010122
9118145833
1052170834
11274a37a1
121557b556
13aa68521
146d009a2
1548a8059
hex31c1052

52170834 has 8 divisors (see below), whose sum is σ = 104341680. Its totient is φ = 17390276.

The previous prime is 52170791. The next prime is 52170847. The reversal of 52170834 is 43807125.

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

52170834 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4347564 + ... + 4347575.

It is an arithmetic number, because the mean of its divisors is an integer number (13042710).

Almost surely, 252170834 is an apocalyptic number.

52170834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52170834 is a wasteful number, since it uses less digits than its factorization.

52170834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695144.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52170834 is about 7222.9380448679. The cubic root of 52170834 is about 373.6594123547.

Adding to 52170834 its reverse (43807125), we get a palindrome (95977959).

The spelling of 52170834 in words is "fifty-two million, one hundred seventy thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 8695139 17390278 26085417 52170834