Base | Representation |
---|---|
bin | 1000110001010… |
… | …10100000000001 |
3 | 12010102222002211 |
4 | 10120222200001 |
5 | 122313340101 |
6 | 11144542121 |
7 | 1552241425 |
oct | 430524001 |
9 | 163388084 |
10 | 73574401 |
11 | 3859259a |
12 | 20781941 |
13 | 12320764 |
14 | 9ab2b85 |
15 | 66d4c51 |
hex | 462a801 |
73574401 has 4 divisors (see below), whose sum is σ = 76773312. Its totient is φ = 70375492.
The previous prime is 73574399. The next prime is 73574407. The reversal of 73574401 is 10447537.
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: 10447537 = 17 ⋅614561.
It is not a de Polignac number, because 73574401 - 21 = 73574399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (73574407) 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, 1599421 + ... + 1599466.
It is an arithmetic number, because the mean of its divisors is an integer number (19193328).
Almost surely, 273574401 is an apocalyptic number.
It is an amenable number.
73574401 is a deficient number, since it is larger than the sum of its proper divisors (3198911).
73574401 is a wasteful number, since it uses less digits than its factorization.
73574401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3198910.
The product of its (nonzero) digits is 11760, while the sum is 31.
The square root of 73574401 is about 8577.5521566470. The cubic root of 73574401 is about 419.0272290315.
The spelling of 73574401 in words is "seventy-three million, five hundred seventy-four thousand, four hundred one".
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