Base | Representation |
---|---|
bin | 100111001111… |
… | …011111111110 |
3 | 201100122020210 |
4 | 213033133332 |
5 | 10113141402 |
6 | 1004253250 |
7 | 153303360 |
oct | 47173776 |
9 | 21318223 |
10 | 10287102 |
11 | 5896941 |
12 | 3541226 |
13 | 2192457 |
14 | 151ad30 |
15 | d8306c |
hex | 9cf7fe |
10287102 has 32 divisors (see below), whose sum is σ = 24274944. Its totient is φ = 2844000.
The previous prime is 10287097. The next prime is 10287107. The reversal of 10287102 is 20178201.
It is an interprime number because it is at equal distance from previous prime (10287097) and next prime (10287107).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10287107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2649 + ... + 5252.
It is an arithmetic number, because the mean of its divisors is an integer number (758592).
Almost surely, 210287102 is an apocalyptic number.
10287102 is an abundant number, since it is smaller than the sum of its proper divisors (13987842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10287102 is a wasteful number, since it uses less digits than its factorization.
10287102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7944.
The product of its (nonzero) digits is 224, while the sum is 21.
The square root of 10287102 is about 3207.3512436277. The cubic root of 10287102 is about 217.4858545431.
The spelling of 10287102 in words is "ten million, two hundred eighty-seven thousand, one hundred two".
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