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232213332 = 223133740231
BaseRepresentation
bin11011101011101…
…00101101010100
3121011221122210210
431311310231110
5433421311312
635013045420
75516531541
oct1565645524
9534848723
10232213332
1110a09534a
1265926870
1339155850
1422ba9bc8
15155bde3c
hexdd74b54

232213332 has 48 divisors (see below), whose sum is σ = 599295872. Its totient is φ = 69517440.

The previous prime is 232213327. The next prime is 232213349. The reversal of 232213332 is 233312232.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 232213299 and 232213308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14344 + ... + 25887.

Almost surely, 2232213332 is an apocalyptic number.

It is an amenable number.

232213332 is an abundant number, since it is smaller than the sum of its proper divisors (367082540).

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

232213332 is a wasteful number, since it uses less digits than its factorization.

232213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40288 (or 40286 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 232213332 is about 15238.5475685841. The cubic root of 232213332 is about 614.6516475225.

Adding to 232213332 its reverse (233312232), we get a palindrome (465525564).

The spelling of 232213332 in words is "two hundred thirty-two million, two hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 962 1443 1924 2886 5772 40231 80462 120693 160924 241386 482772 523003 1046006 1488547 1569009 2092012 2977094 3138018 4465641 5954188 6276036 8931282 17862564 19351111 38702222 58053333 77404444 116106666 232213332