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163023 = 3721109
BaseRepresentation
bin100111110011001111
322021121220
4213303033
520204043
63254423
71246200
oct476317
9267556
10163023
11101533
127a413
1359283
14435a7
1533483
hex27ccf

163023 has 12 divisors (see below), whose sum is σ = 253080. Its totient is φ = 93072.

The previous prime is 163021. The next prime is 163027. The reversal of 163023 is 320361.

It is not a de Polignac number, because 163023 - 21 = 163021 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 162993 and 163011.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163023.

It is not an unprimeable number, because it can be changed into a prime (163021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408 + ... + 701.

It is an arithmetic number, because the mean of its divisors is an integer number (21090).

2163023 is an apocalyptic number.

163023 is a deficient number, since it is larger than the sum of its proper divisors (90057).

163023 is a wasteful number, since it uses less digits than its factorization.

163023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 163023 is about 403.7610679598. The cubic root of 163023 is about 54.6281248921.

Adding to 163023 its reverse (320361), we get a palindrome (483384).

It can be divided in two parts, 1630 and 23, that added together give a triangular number (1653 = T57).

The spelling of 163023 in words is "one hundred sixty-three thousand, twenty-three".

Divisors: 1 3 7 21 49 147 1109 3327 7763 23289 54341 163023