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102896646 = 23197263331
BaseRepresentation
bin1100010001000…
…01010000000110
321011121200122220
412020201100012
5202320143041
614113233210
72356415136
oct610412006
9234550586
10102896646
115309a856
122a562806
13184190b8
14d946ac6
159077d66
hex6221406

102896646 has 32 divisors (see below), whose sum is σ = 208251648. Its totient is φ = 33892320.

The previous prime is 102896627. The next prime is 102896659. The reversal of 102896646 is 646698201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102896598 and 102896607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310701 + ... + 311031.

It is an arithmetic number, because the mean of its divisors is an integer number (6507864).

Almost surely, 2102896646 is an apocalyptic number.

102896646 is an abundant number, since it is smaller than the sum of its proper divisors (105355002).

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

102896646 is a wasteful number, since it uses less digits than its factorization.

102896646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 102896646 is about 10143.7984009936. The cubic root of 102896646 is about 468.5979736686.

The spelling of 102896646 in words is "one hundred two million, eight hundred ninety-six thousand, six hundred forty-six".

Divisors: 1 2 3 6 197 263 331 394 526 591 662 789 993 1182 1578 1986 51811 65207 87053 103622 130414 155433 174106 195621 261159 310866 391242 522318 17149441 34298882 51448323 102896646