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52382469 = 361286243
BaseRepresentation
bin1100011111010…
…0101100000101
310122120022020110
43013310230011
5101402214334
65110423233
71204146366
oct307645405
9118508213
1052382469
11276287a7
1215661b19
13ab10959
146d57b6d
1548eaae9
hex31f4b05

52382469 has 8 divisors (see below), whose sum is σ = 70988512. Its totient is φ = 34349040.

The previous prime is 52382459. The next prime is 52382479. The reversal of 52382469 is 96428325.

It is a happy number.

52382469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52382459) and next prime (52382479).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52382469 - 24 = 52382453 is a prime.

It is a super-2 number, since 2×523824692 = 5487846117071922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52382459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142939 + ... + 143304.

It is an arithmetic number, because the mean of its divisors is an integer number (8873564).

Almost surely, 252382469 is an apocalyptic number.

It is an amenable number.

52382469 is a deficient number, since it is larger than the sum of its proper divisors (18606043).

52382469 is a wasteful number, since it uses less digits than its factorization.

52382469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286307.

The product of its digits is 103680, while the sum is 39.

The square root of 52382469 is about 7237.5734193167. The cubic root of 52382469 is about 374.1639900625.

The spelling of 52382469 in words is "fifty-two million, three hundred eighty-two thousand, four hundred sixty-nine".

Divisors: 1 3 61 183 286243 858729 17460823 52382469