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52423816 = 2316673931
BaseRepresentation
bin1100011111111…
…0110010001000
310122122101221211
43013332302020
5101410030231
65111342504
71204411054
oct307766210
9118571854
1052423816
1127656875
1215681a34
13ab26713
146d68c64
154907eb1
hex31fec88

52423816 has 16 divisors (see below), whose sum is σ = 98378640. Its totient is φ = 26189520.

The previous prime is 52423781. The next prime is 52423817. The reversal of 52423816 is 61832425.

It is not an unprimeable number, because it can be changed into a prime (52423817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11371 + ... + 15301.

It is an arithmetic number, because the mean of its divisors is an integer number (6148665).

Almost surely, 252423816 is an apocalyptic number.

It is an amenable number.

52423816 is a deficient number, since it is larger than the sum of its proper divisors (45954824).

52423816 is a wasteful number, since it uses less digits than its factorization.

52423816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604 (or 5600 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 52423816 is about 7240.4292690420. The cubic root of 52423816 is about 374.2624103299.

The spelling of 52423816 in words is "fifty-two million, four hundred twenty-three thousand, eight hundred sixteen".

Divisors: 1 2 4 8 1667 3334 3931 6668 7862 13336 15724 31448 6552977 13105954 26211908 52423816