Base | Representation |
---|---|
bin | 1001000000100… |
… | …11100100000001 |
3 | 12021012201222102 |
4 | 10200103210001 |
5 | 123321440401 |
6 | 11255520145 |
7 | 1605253601 |
oct | 440234401 |
9 | 167181872 |
10 | 75577601 |
11 | 39730630 |
12 | 21389055 |
13 | 12872498 |
14 | a074c01 |
15 | 697d56b |
hex | 4813901 |
75577601 has 4 divisors (see below), whose sum is σ = 82448304. Its totient is φ = 68706900.
The previous prime is 75577571. The next prime is 75577603. The reversal of 75577601 is 10677557.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10677557 = 11 ⋅970687.
It is a cyclic number.
It is not a de Polignac number, because 75577601 - 214 = 75561217 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75577603) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3435335 + ... + 3435356.
It is an arithmetic number, because the mean of its divisors is an integer number (20612076).
Almost surely, 275577601 is an apocalyptic number.
It is an amenable number.
75577601 is a deficient number, since it is larger than the sum of its proper divisors (6870703).
75577601 is a wasteful number, since it uses less digits than its factorization.
75577601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6870702.
The product of its (nonzero) digits is 51450, while the sum is 38.
The square root of 75577601 is about 8693.5378874196. The cubic root of 75577601 is about 422.7961598931.
The spelling of 75577601 in words is "seventy-five million, five hundred seventy-seven thousand, six hundred one".
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