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52214204 = 2273192003
BaseRepresentation
bin1100011100101…
…1100110111100
310122020202102102
43013023212330
5101331323304
65103044232
71202546000
oct307134674
9118222372
1052214204
1127523339
12155a0678
13aa821a3
146d12700
1548b5d1e
hex31cb9bc

52214204 has 48 divisors (see below), whose sum is σ = 112224000. Its totient is φ = 21189168.

The previous prime is 52214203. The next prime is 52214213. The reversal of 52214204 is 40241225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25067 + ... + 27069.

It is an arithmetic number, because the mean of its divisors is an integer number (2338000).

Almost surely, 252214204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52214204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56112000).

52214204 is an abundant number, since it is smaller than the sum of its proper divisors (60009796).

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

52214204 is a wasteful number, since it uses less digits than its factorization.

52214204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52214204 is about 7225.9396620786. The cubic root of 52214204 is about 373.7629256202.

Adding to 52214204 its reverse (40241225), we get a palindrome (92455429).

The spelling of 52214204 in words is "fifty-two million, two hundred fourteen thousand, two hundred four".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 343 532 686 931 1372 1862 2003 3724 4006 6517 8012 13034 14021 26068 28042 38057 56084 76114 98147 152228 196294 266399 392588 532798 687029 1065596 1374058 1864793 2748116 3729586 7459172 13053551 26107102 52214204