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163234036 = 22723253469
BaseRepresentation
bin10011011101011…
…00000011110100
3102101011011000001
421232230003310
5313241442121
624110401044
74021315660
oct1156540364
9371134001
10163234036
1184161169
1246800184
1327a837b4
14179718a0
15e4e5991
hex9bac0f4

163234036 has 24 divisors (see below), whose sum is σ = 340663680. Its totient is φ = 66915552.

The previous prime is 163234033. The next prime is 163234039. The reversal of 163234036 is 630432361.

163234036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163234033) and next prime (163234039).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 163233995 and 163234013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163234033) 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, 126091 + ... + 127378.

It is an arithmetic number, because the mean of its divisors is an integer number (14194320).

Almost surely, 2163234036 is an apocalyptic number.

It is an amenable number.

163234036 is an abundant number, since it is smaller than the sum of its proper divisors (177429644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163234036 is a wasteful number, since it uses less digits than its factorization.

163234036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253503 (or 253501 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 163234036 is about 12776.3076043120. The cubic root of 163234036 is about 546.5168706829.

Adding to 163234036 its reverse (630432361), we get a palindrome (793666397).

The spelling of 163234036 in words is "one hundred sixty-three million, two hundred thirty-four thousand, thirty-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 253469 506938 1013876 1774283 3548566 5829787 7097132 11659574 23319148 40808509 81617018 163234036