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102304412 = 22710734147
BaseRepresentation
bin1100001100100…
…00101010011100
321010111121021022
412012100222130
5202142220122
614052423312
72351400410
oct606205234
9233447238
10102304412
1152825901
122a317b38
131826c672
14d830d40
158eac642
hex6190a9c

102304412 has 24 divisors (see below), whose sum is σ = 206527104. Its totient is φ = 43433712.

The previous prime is 102304399. The next prime is 102304421. The reversal of 102304412 is 214403201.

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, 14078 + ... + 20069.

It is an arithmetic number, because the mean of its divisors is an integer number (8605296).

Almost surely, 2102304412 is an apocalyptic number.

It is an amenable number.

102304412 is an abundant number, since it is smaller than the sum of its proper divisors (104222692).

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

102304412 is a wasteful number, since it uses less digits than its factorization.

102304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34265 (or 34263 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102304412 is about 10114.5643504800. The cubic root of 102304412 is about 467.6972193527.

Adding to 102304412 its reverse (214403201), we get a palindrome (316707613).

The spelling of 102304412 in words is "one hundred two million, three hundred four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 34147 68294 136588 239029 478058 956116 3653729 7307458 14614916 25576103 51152206 102304412