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123225368 = 2376136073
BaseRepresentation
bin1110101100001…
…00010100011000
322120212111102112
413112010110120
5223021202433
620121051452
73024253430
oct726042430
9276774375
10123225368
1163615052
1235326b88
131c6b6026
14125192c0
15ac41348
hex7584518

123225368 has 32 divisors (see below), whose sum is σ = 268390560. Its totient is φ = 51943680.

The previous prime is 123225359. The next prime is 123225383. The reversal of 123225368 is 863522321.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 14621 + ... + 21452.

It is an arithmetic number, because the mean of its divisors is an integer number (8387205).

Almost surely, 2123225368 is an apocalyptic number.

It is an amenable number.

123225368 is an abundant number, since it is smaller than the sum of its proper divisors (145165192).

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

123225368 is a wasteful number, since it uses less digits than its factorization.

123225368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36147 (or 36143 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 123225368 is about 11100.6922306674. The cubic root of 123225368 is about 497.6225372594.

Adding to 123225368 its reverse (863522321), we get a palindrome (986747689).

It can be divided in two parts, 1232253 and 68, that added together give a palindrome (1232321).

The spelling of 123225368 in words is "one hundred twenty-three million, two hundred twenty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 36073 72146 144292 252511 288584 505022 1010044 2020088 2200453 4400906 8801812 15403171 17603624 30806342 61612684 123225368