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102934842 = 2388319429
BaseRepresentation
bin1100010001010…
…10100100111010
321011200122001120
412020222210322
5202322403332
614114130110
72356634403
oct610524472
9234618046
10102934842
115311651a
122a580936
13184305ba
14d9569aa
15908432c
hex622a93a

102934842 has 16 divisors (see below), whose sum is σ = 206113440. Its totient is φ = 34270992.

The previous prime is 102934823. The next prime is 102934859. The reversal of 102934842 is 248439201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4417 + ... + 15012.

It is an arithmetic number, because the mean of its divisors is an integer number (12882090).

Almost surely, 2102934842 is an apocalyptic number.

102934842 is an abundant number, since it is smaller than the sum of its proper divisors (103178598).

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

102934842 is a wasteful number, since it uses less digits than its factorization.

102934842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 102934842 is about 10145.6809529967. The cubic root of 102934842 is about 468.6559488462.

The spelling of 102934842 in words is "one hundred two million, nine hundred thirty-four thousand, eight hundred forty-two".

Divisors: 1 2 3 6 883 1766 2649 5298 19429 38858 58287 116574 17155807 34311614 51467421 102934842