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23386312 = 239730137
BaseRepresentation
bin101100100110…
…1100011001000
31122000010222201
41121031203020
521441330222
62153125544
7402531445
oct131154310
948003881
1023386312
1112223534
1279b98b4
134aca871
14316a9cc
1520be427
hex164d8c8

23386312 has 16 divisors (see below), whose sum is σ = 44302860. Its totient is φ = 11572224.

The previous prime is 23386289. The next prime is 23386351. The reversal of 23386312 is 21368332.

It can be written as a sum of positive squares in 2 ways, for example, as 21659716 + 1726596 = 4654^2 + 1314^2 .

It is a super-2 number, since 2×233863122 = 1093839177922688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14293 + ... + 15844.

Almost surely, 223386312 is an apocalyptic number.

It is an amenable number.

23386312 is a deficient number, since it is larger than the sum of its proper divisors (20916548).

23386312 is a wasteful number, since it uses less digits than its factorization.

23386312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30240 (or 30236 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 23386312 is about 4835.9396191433. The cubic root of 23386312 is about 285.9700687538.

The spelling of 23386312 in words is "twenty-three million, three hundred eighty-six thousand, three hundred twelve".

Divisors: 1 2 4 8 97 194 388 776 30137 60274 120548 241096 2923289 5846578 11693156 23386312