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332272233 = 3312306379
BaseRepresentation
bin10011110011100…
…001001001101001
3212011020011211000
4103303201021221
51140030202413
652545425213
711143160466
oct2363411151
9764204730
10332272233
11160617057
129333b209
1353aba0b7
14321b466d
151e286073
hex13ce1269

332272233 has 8 divisors (see below), whose sum is σ = 492255200. Its totient is φ = 221514804.

The previous prime is 332272219. The next prime is 332272249.

332272233 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 332272233 - 25 = 332272201 is a prime.

It is a super-2 number, since 2×3322722332 = 220809673645612578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12306379 = 332272233 / (3 + 3 + 2 + 2 + 7 + 2 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332272197 and 332272206.

It is not an unprimeable number, because it can be changed into a prime (332272253) 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, 6153163 + ... + 6153216.

It is an arithmetic number, because the mean of its divisors is an integer number (61531900).

Almost surely, 2332272233 is an apocalyptic number.

It is an amenable number.

332272233 is a deficient number, since it is larger than the sum of its proper divisors (159982967).

332272233 is a wasteful number, since it uses less digits than its factorization.

332272233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12306388 (or 12306382 counting only the distinct ones).

The product of its digits is 9072, while the sum is 27.

The square root of 332272233 is about 18228.3359909784. The cubic root of 332272233 is about 692.6247664088.

The spelling of 332272233 in words is "three hundred thirty-two million, two hundred seventy-two thousand, two hundred thirty-three".

Divisors: 1 3 9 27 12306379 36919137 110757411 332272233