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53023333 = 118535651
BaseRepresentation
bin1100101001000…
…1001001100101
310200202212100011
43022101021211
5102033221313
65132250221
71212455656
oct312211145
9120685304
1053023333
1127a26240
1215910971
13aca656c
14708352d
1549c593d
hex3291265

53023333 has 8 divisors (see below), whose sum is σ = 57921696. Its totient is φ = 48138000.

The previous prime is 53023301. The next prime is 53023337. The reversal of 53023333 is 33332035.

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

It is a cyclic number.

It is not a de Polignac number, because 53023333 - 25 = 53023301 is a prime.

It is a super-2 number, since 2×530233332 = 5622947684857778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53023337) 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 7 ways as a sum of consecutive naturals, for example, 6558 + ... + 12208.

It is an arithmetic number, because the mean of its divisors is an integer number (7240212).

Almost surely, 253023333 is an apocalyptic number.

It is an amenable number.

53023333 is a deficient number, since it is larger than the sum of its proper divisors (4898363).

53023333 is a wasteful number, since it uses less digits than its factorization.

53023333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515.

The product of its (nonzero) digits is 2430, while the sum is 22.

The square root of 53023333 is about 7281.7122299635. The cubic root of 53023333 is about 375.6836902377.

Adding to 53023333 its reverse (33332035), we get a palindrome (86355368).

The spelling of 53023333 in words is "fifty-three million, twenty-three thousand, three hundred thirty-three".

Divisors: 1 11 853 5651 9383 62161 4820303 53023333