Search a number
-
+
53352001 = 172184609
BaseRepresentation
bin1100101110000…
…1011001000001
310201101120012001
43023201121001
5102124231001
65143304001
71215325123
oct313413101
9121346161
1053352001
112813016a
1215a4b001
13b090041
14712b213
154a3d001
hex32e1641

53352001 has 6 divisors (see below), whose sum is σ = 56675270. Its totient is φ = 50213376.

The previous prime is 53351999. The next prime is 53352017. The reversal of 53352001 is 10025335.

It can be written as a sum of positive squares in 3 ways, for example, as 14899600 + 38452401 = 3860^2 + 6201^2 .

It is not a de Polignac number, because 53352001 - 21 = 53351999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53352001.

It is not an unprimeable number, because it can be changed into a prime (53352031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92016 + ... + 92593.

Almost surely, 253352001 is an apocalyptic number.

It is an amenable number.

53352001 is a deficient number, since it is larger than the sum of its proper divisors (3323269).

53352001 is a wasteful number, since it uses less digits than its factorization.

53352001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184643 (or 184626 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53352001 is about 7304.2454093493. The cubic root of 53352001 is about 376.4583237967.

Adding to 53352001 its reverse (10025335), we get a palindrome (63377336).

The spelling of 53352001 in words is "fifty-three million, three hundred fifty-two thousand, one".

Divisors: 1 17 289 184609 3138353 53352001