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52427023 = 11191371831
BaseRepresentation
bin1100011111111…
…1100100001111
310122122120100121
43013333210033
5101410131043
65111405411
71204423315
oct307774417
9118576317
1052427023
1127659220
1215683867
13ab2800c
146d6a0b5
154908ded
hex31ff90f

52427023 has 16 divisors (see below), whose sum is σ = 60675840. Its totient is φ = 44798400.

The previous prime is 52427003. The next prime is 52427071. The reversal of 52427023 is 32072425.

It is a cyclic number.

It is not a de Polignac number, because 52427023 - 213 = 52418831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52427003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27718 + ... + 29548.

It is an arithmetic number, because the mean of its divisors is an integer number (3792240).

Almost surely, 252427023 is an apocalyptic number.

52427023 is a deficient number, since it is larger than the sum of its proper divisors (8248817).

52427023 is a wasteful number, since it uses less digits than its factorization.

52427023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 52427023 is about 7240.6507304247. The cubic root of 52427023 is about 374.2700419445.

Adding to 52427023 its reverse (32072425), we get a palindrome (84499448).

The spelling of 52427023 in words is "fifty-two million, four hundred twenty-seven thousand, twenty-three".

Divisors: 1 11 19 137 209 1507 1831 2603 20141 28633 34789 250847 382679 2759317 4766093 52427023