Base | Representation |
---|---|
bin | 1100001101111… |
… | …11010100001010 |
3 | 21010212022101120 |
4 | 12012333110022 |
5 | 202214323443 |
6 | 14100500110 |
7 | 2353124460 |
oct | 606772412 |
9 | 233768346 |
10 | 102495498 |
11 | 52946426 |
12 | 2a3aa636 |
13 | 18308631 |
14 | d880830 |
15 | 8ee9083 |
hex | 61bf50a |
102495498 has 32 divisors (see below), whose sum is σ = 244463616. Its totient is φ = 28010928.
The previous prime is 102495487. The next prime is 102495509. The reversal of 102495498 is 894594201.
It is an interprime number because it is at equal distance from previous prime (102495487) and next prime (102495509).
It is a super-2 number, since 2×1024954982 = 21010654220536008, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 52086 + ... + 54017.
It is an arithmetic number, because the mean of its divisors is an integer number (7639488).
Almost surely, 2102495498 is an apocalyptic number.
102495498 is an abundant number, since it is smaller than the sum of its proper divisors (141968118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102495498 is a wasteful number, since it uses less digits than its factorization.
102495498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106138.
The product of its (nonzero) digits is 103680, while the sum is 42.
The square root of 102495498 is about 10124.0060252847. The cubic root of 102495498 is about 467.9882293044.
The spelling of 102495498 in words is "one hundred two million, four hundred ninety-five thousand, four hundred ninety-eight".
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