Base | Representation |
---|---|
bin | 100111000110… |
… | …011110011110 |
3 | 201021202112220 |
4 | 213012132132 |
5 | 10111001032 |
6 | 1003410210 |
7 | 153060540 |
oct | 47063636 |
9 | 21252486 |
10 | 10250142 |
11 | 58710a1 |
12 | 3523966 |
13 | 217b696 |
14 | 150b690 |
15 | d7712c |
hex | 9c679e |
10250142 has 32 divisors (see below), whose sum is σ = 23654400. Its totient is φ = 2900448.
The previous prime is 10250131. The next prime is 10250153. The reversal of 10250142 is 24105201.
It is an interprime number because it is at equal distance from previous prime (10250131) and next prime (10250153).
It is a super-2 number, since 2×102501422 = 210130822040328, which contains 22 as substring.
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, 3459 + ... + 5697.
It is an arithmetic number, because the mean of its divisors is an integer number (739200).
Almost surely, 210250142 is an apocalyptic number.
10250142 is an abundant number, since it is smaller than the sum of its proper divisors (13404258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10250142 is a wasteful number, since it uses less digits than its factorization.
10250142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2360.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 10250142 is about 3201.5842953138. The cubic root of 10250142 is about 217.2250773998.
Adding to 10250142 its reverse (24105201), we get a palindrome (34355343).
The spelling of 10250142 in words is "ten million, two hundred fifty thousand, one hundred forty-two".
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