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232000002 = 23213991453
BaseRepresentation
bin11011101010000…
…00101000000010
3121011112211011200
431311000220002
5433343000002
635004322030
75514652563
oct1565005002
9534484150
10232000002
11109a5a043
1265843316
13390ac710
1422b5216a
151557ab1c
hexdd40a02

232000002 has 24 divisors (see below), whose sum is σ = 541333884. Its totient is φ = 71384544.

The previous prime is 231999997. The next prime is 232000009. The reversal of 232000002 is 200000232.

It can be written as a sum of positive squares in 2 ways, for example, as 231983361 + 16641 = 15231^2 + 129^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (232000009) 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, 495493 + ... + 495960.

Almost surely, 2232000002 is an apocalyptic number.

232000002 is an abundant number, since it is smaller than the sum of its proper divisors (309333882).

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

232000002 is a wasteful number, since it uses less digits than its factorization.

232000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991474 (or 991471 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 232000002 is about 15231.5462773810. The cubic root of 232000002 is about 614.4633669029.

Adding to 232000002 its reverse (200000232), we get a palindrome (432000234).

The spelling of 232000002 in words is "two hundred thirty-two million, two", and thus it is an aban number.

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 991453 1982906 2974359 5948718 8923077 12888889 17846154 25777778 38666667 77333334 116000001 232000002