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52174213 = 713573343
BaseRepresentation
bin1100011100000…
…1110110000101
310122011201120021
43013001312011
5101324033323
65102135141
71202321260
oct307016605
9118151507
1052174213
11274a6293
12155814b1
13aa69c20
146d01cd7
1548a905d
hex31c1d85

52174213 has 8 divisors (see below), whose sum is σ = 64214528. Its totient is φ = 41280624.

The previous prime is 52174211. The next prime is 52174229. The reversal of 52174213 is 31247125.

It is a happy number.

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

It is not a de Polignac number, because 52174213 - 21 = 52174211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52174211) 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, 286581 + ... + 286762.

It is an arithmetic number, because the mean of its divisors is an integer number (8026816).

Almost surely, 252174213 is an apocalyptic number.

It is an amenable number.

52174213 is a deficient number, since it is larger than the sum of its proper divisors (12040315).

52174213 is a wasteful number, since it uses less digits than its factorization.

52174213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573363.

The product of its digits is 1680, while the sum is 25.

The square root of 52174213 is about 7223.1719486663. The cubic root of 52174213 is about 373.6674792368.

The spelling of 52174213 in words is "fifty-two million, one hundred seventy-four thousand, two hundred thirteen".

Divisors: 1 7 13 91 573343 4013401 7453459 52174213