Search a number
-
+
52323629 = 311687859
BaseRepresentation
bin1100011110011…
…0010100101101
310122110022112012
43013212110231
5101343324004
65105251005
71203513011
oct307462455
9118408465
1052323629
1127598576
1215633a65
13aabcc37
146d40541
1548d846e
hex31e652d

52323629 has 4 divisors (see below), whose sum is σ = 54011520. Its totient is φ = 50635740.

The previous prime is 52323613. The next prime is 52323653. The reversal of 52323629 is 92632325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52323629 - 24 = 52323613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52323595 and 52323604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52323659) 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, 843899 + ... + 843960.

It is an arithmetic number, because the mean of its divisors is an integer number (13502880).

Almost surely, 252323629 is an apocalyptic number.

It is an amenable number.

52323629 is a deficient number, since it is larger than the sum of its proper divisors (1687891).

52323629 is a wasteful number, since it uses less digits than its factorization.

52323629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687890.

The product of its digits is 19440, while the sum is 32.

The square root of 52323629 is about 7233.5073788585. The cubic root of 52323629 is about 374.0238410265.

The spelling of 52323629 in words is "fifty-two million, three hundred twenty-three thousand, six hundred twenty-nine".

Divisors: 1 31 1687859 52323629