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53023327 = 77574761
BaseRepresentation
bin1100101001000…
…1001001011111
310200202212022221
43022101021133
5102033221302
65132250211
71212455650
oct312211137
9120685287
1053023327
1127a26235
1215910967
13aca6566
147083527
1549c5937
hex329125f

53023327 has 4 divisors (see below), whose sum is σ = 60598096. Its totient is φ = 45448560.

The previous prime is 53023301. The next prime is 53023337. The reversal of 53023327 is 72332035.

It is a happy number.

53023327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72332035 = 514466407.

It is a cyclic number.

It is not a de Polignac number, because 53023327 - 219 = 52499039 is a prime.

It is a super-2 number, since 2×530233272 = 5622946412297858, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787374 + ... + 3787387.

It is an arithmetic number, because the mean of its divisors is an integer number (15149524).

Almost surely, 253023327 is an apocalyptic number.

53023327 is a deficient number, since it is larger than the sum of its proper divisors (7574769).

53023327 is an equidigital number, since it uses as much as digits as its factorization.

53023327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574768.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 53023327 is about 7281.7118179725. The cubic root of 53023327 is about 375.6836760672.

The spelling of 53023327 in words is "fifty-three million, twenty-three thousand, three hundred twenty-seven".

Divisors: 1 7 7574761 53023327