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52412444 = 2273160383
BaseRepresentation
bin1100011111110…
…0000000011100
310122121211100122
43013330000130
5101404144234
65111214112
71204332650
oct307740034
9118554318
1052412444
1127649277
1215677338
13ab214a6
146d64a60
15490492e
hex31fc01c

52412444 has 24 divisors (see below), whose sum is σ = 108208128. Its totient is φ = 21737520.

The previous prime is 52412443. The next prime is 52412489. The reversal of 52412444 is 44421425.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52412443) 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, 29324 + ... + 31059.

It is an arithmetic number, because the mean of its divisors is an integer number (4508672).

Almost surely, 252412444 is an apocalyptic number.

It is an amenable number.

52412444 is an abundant number, since it is smaller than the sum of its proper divisors (55795684).

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

52412444 is a wasteful number, since it uses less digits than its factorization.

52412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60425 (or 60423 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 52412444 is about 7239.6439138952. The cubic root of 52412444 is about 374.2353461681.

Adding to 52412444 its reverse (44421425), we get a palindrome (96833869).

The spelling of 52412444 in words is "fifty-two million, four hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 60383 120766 241532 422681 845362 1690724 1871873 3743746 7487492 13103111 26206222 52412444