Base | Representation |
---|---|
bin | 1111111111101… |
… | …1111001111101 |
3 | 11200020122001100 |
4 | 3333323321331 |
5 | 114133421333 |
6 | 10354003313 |
7 | 1443162525 |
oct | 377737175 |
9 | 150218040 |
10 | 67092093 |
11 | 34965312 |
12 | 1a576539 |
13 | 10b91083 |
14 | 8ca6685 |
15 | 5d54213 |
hex | 3ffbe7d |
67092093 has 24 divisors (see below), whose sum is σ = 98841600. Its totient is φ = 43845984.
The previous prime is 67092079. The next prime is 67092107. The reversal of 67092093 is 39029076.
It is an interprime number because it is at equal distance from previous prime (67092079) and next prime (67092107).
It is not a de Polignac number, because 67092093 - 213 = 67083901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67492093) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139828 + ... + 140306.
It is an arithmetic number, because the mean of its divisors is an integer number (4118400).
Almost surely, 267092093 is an apocalyptic number.
It is an amenable number.
67092093 is a deficient number, since it is larger than the sum of its proper divisors (31749507).
67092093 is a wasteful number, since it uses less digits than its factorization.
67092093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761 (or 758 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 67092093 is about 8190.9763154340. The cubic root of 67092093 is about 406.3408144746.
The spelling of 67092093 in words is "sixty-seven million, ninety-two thousand, ninety-three".
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