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245323332 = 22326814537
BaseRepresentation
bin11101001111101…
…01011001000100
3122002121201100100
432213311121010
51000300321312
640202044100
76036133242
oct1647653104
9562551310
10245323332
1111652a061
126a1a9630
133ba95b47
142481d792
151680d5dc
hexe9f5644

245323332 has 18 divisors (see below), whose sum is σ = 620122958. Its totient is φ = 81774432.

The previous prime is 245323327. The next prime is 245323363. The reversal of 245323332 is 233323542.

245323332 is a `hidden beast` number, since 2 + 4 + 5 + 323 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 197796096 + 47527236 = 14064^2 + 6894^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 245323296 and 245323305.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3407233 + ... + 3407304.

Almost surely, 2245323332 is an apocalyptic number.

It is an amenable number.

245323332 is an abundant number, since it is smaller than the sum of its proper divisors (374799626).

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

245323332 is a wasteful number, since it uses less digits than its factorization.

245323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814547 (or 6814542 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 245323332 is about 15662.8008989452. The cubic root of 245323332 is about 626.0076179633.

Adding to 245323332 its reverse (233323542), we get a palindrome (478646874).

The spelling of 245323332 in words is "two hundred forty-five million, three hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 6814537 13629074 20443611 27258148 40887222 61330833 81774444 122661666 245323332