Search a number
-
+
52370033 = 360714519
BaseRepresentation
bin1100011111000…
…1101001110001
310122112200011212
43013301221301
5101401320113
65110245505
71204065212
oct307615161
9118480155
1052370033
112761a421
1215656895
13ab080b1
146d53409
1548e70a8
hex31f1a71

52370033 has 4 divisors (see below), whose sum is σ = 52388160. Its totient is φ = 52351908.

The previous prime is 52369987. The next prime is 52370063. The reversal of 52370033 is 33007325.

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 52370033 - 218 = 52107889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52369990 and 52370008.

It is not an unprimeable number, because it can be changed into a prime (52370063) 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, 3653 + ... + 10866.

It is an arithmetic number, because the mean of its divisors is an integer number (13097040).

Almost surely, 252370033 is an apocalyptic number.

It is an amenable number.

52370033 is a deficient number, since it is larger than the sum of its proper divisors (18127).

52370033 is a wasteful number, since it uses less digits than its factorization.

52370033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 52370033 is about 7236.7142405929. The cubic root of 52370033 is about 374.1343779184.

Adding to 52370033 its reverse (33007325), we get a palindrome (85377358).

The spelling of 52370033 in words is "fifty-two million, three hundred seventy thousand, thirty-three".

Divisors: 1 3607 14519 52370033