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52204412 = 22131003931
BaseRepresentation
bin1100011100100…
…1001101111100
310122020020222202
43013021031330
5101331020122
65102531032
71202505311
oct307111574
9118206882
1052204412
1127516a47
1215596a78
13aa7a8b0
146d0cd08
1548b2e92
hex31c937c

52204412 has 12 divisors (see below), whose sum is σ = 98385336. Its totient is φ = 24094320.

The previous prime is 52204393. The next prime is 52204423. The reversal of 52204412 is 21440225.

It is a happy number.

It is a congruent 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, 501914 + ... + 502017.

It is an arithmetic number, because the mean of its divisors is an integer number (8198778).

Almost surely, 252204412 is an apocalyptic number.

52204412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52204412 is a deficient number, since it is larger than the sum of its proper divisors (46180924).

52204412 is a wasteful number, since it uses less digits than its factorization.

52204412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003948 (or 1003946 counting only the distinct ones).

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

The square root of 52204412 is about 7225.2620713715. The cubic root of 52204412 is about 373.7395595940.

Adding to 52204412 its reverse (21440225), we get a palindrome (73644637).

The spelling of 52204412 in words is "fifty-two million, two hundred four thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 1003931 2007862 4015724 13051103 26102206 52204412