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53162023 = 79672937
BaseRepresentation
bin1100101011001…
…1000000100111
310201000220120211
43022303000213
5102102141043
65135240251
71213604215
oct312630047
9121026524
1053162023
1128010462
1215979087
13b024725
1470bbcb5
154a01a9d
hex32b3027

53162023 has 4 divisors (see below), whose sum is σ = 53835040. Its totient is φ = 52489008.

The previous prime is 53162003. The next prime is 53162033. The reversal of 53162023 is 32026135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53162023 - 213 = 53153831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53161985 and 53162003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53162003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336390 + ... + 336547.

It is an arithmetic number, because the mean of its divisors is an integer number (13458760).

Almost surely, 253162023 is an apocalyptic number.

53162023 is a deficient number, since it is larger than the sum of its proper divisors (673017).

53162023 is an equidigital number, since it uses as much as digits as its factorization.

53162023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673016.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53162023 is about 7291.2291830665. The cubic root of 53162023 is about 376.0109562787.

Adding to 53162023 its reverse (32026135), we get a palindrome (85188158).

The spelling of 53162023 in words is "fifty-three million, one hundred sixty-two thousand, twenty-three".

Divisors: 1 79 672937 53162023