Base | Representation |
---|---|
bin | 100110111000… |
… | …010100001100 |
3 | 201011210222200 |
4 | 212320110030 |
5 | 10102122030 |
6 | 1002241500 |
7 | 152426460 |
oct | 46702414 |
9 | 21153880 |
10 | 10192140 |
11 | 5831562 |
12 | 34b6290 |
13 | 215b16a |
14 | 14d44a0 |
15 | d64d60 |
hex | 9b850c |
10192140 has 72 divisors (see below), whose sum is σ = 35337120. Its totient is φ = 2329344.
The previous prime is 10192139. The next prime is 10192153. The reversal of 10192140 is 4129101.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2785 + ... + 5304.
Almost surely, 210192140 is an apocalyptic number.
10192140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10192140 is an abundant number, since it is smaller than the sum of its proper divisors (25144980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10192140 is a wasteful number, since it uses less digits than its factorization.
10192140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8111 (or 8106 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The square root of 10192140 is about 3192.5131166528. The cubic root of 10192140 is about 216.8145683125.
The spelling of 10192140 in words is "ten million, one hundred ninety-two thousand, one hundred forty".
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