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52217341 = 117960089
BaseRepresentation
bin1100011100110…
…0010111111101
310122020220201121
43013030113331
5101331423331
65103110541
71202561101
oct307142775
9118226647
1052217341
1127525730
12155a2451
13aa83747
146d13901
1548b6c11
hex31cc5fd

52217341 has 8 divisors (see below), whose sum is σ = 57686400. Its totient is φ = 46868640.

The previous prime is 52217311. The next prime is 52217357. The reversal of 52217341 is 14371225.

It is a happy number.

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 52217341 - 25 = 52217309 is a prime.

It is a super-2 number, since 2×522173412 = 5453301402220562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52217311) 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, 29176 + ... + 30913.

It is an arithmetic number, because the mean of its divisors is an integer number (7210800).

Almost surely, 252217341 is an apocalyptic number.

It is an amenable number.

52217341 is a deficient number, since it is larger than the sum of its proper divisors (5469059).

52217341 is a wasteful number, since it uses less digits than its factorization.

52217341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60179.

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

The square root of 52217341 is about 7226.1567240131. The cubic root of 52217341 is about 373.7704106257.

Adding to 52217341 its reverse (14371225), we get a palindrome (66588566).

The spelling of 52217341 in words is "fifty-two million, two hundred seventeen thousand, three hundred forty-one".

Divisors: 1 11 79 869 60089 660979 4747031 52217341