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53062331 = 713735521
BaseRepresentation
bin1100101001101…
…0101010111011
310200211211211112
43022122222323
5102040443311
65133150535
71213010450
oct312325273
9120754745
1053062331
1127a52573
121592b44b
13acbb23a
147093827
1549d228b
hex329aabb

53062331 has 8 divisors (see below), whose sum is σ = 60697824. Its totient is φ = 45440640.

The previous prime is 53062319. The next prime is 53062333. The reversal of 53062331 is 13326035.

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

It is not a de Polignac number, because 53062331 - 26 = 53062267 is a prime.

It is a super-2 number, since 2×530623312 = 5631221942307122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53062297 and 53062306.

It is not an unprimeable number, because it can be changed into a prime (53062333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6851 + ... + 12371.

It is an arithmetic number, because the mean of its divisors is an integer number (7587228).

Almost surely, 253062331 is an apocalyptic number.

53062331 is a deficient number, since it is larger than the sum of its proper divisors (7635493).

53062331 is a wasteful number, since it uses less digits than its factorization.

53062331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 53062331 is about 7284.3895420275. The cubic root of 53062331 is about 375.7757712225.

Adding to 53062331 its reverse (13326035), we get a palindrome (66388366).

The spelling of 53062331 in words is "fifty-three million, sixty-two thousand, three hundred thirty-one".

Divisors: 1 7 1373 5521 9611 38647 7580333 53062331