Base | Representation |
---|---|
bin | 11100010100111… |
… | …100000111001001 |
3 | 1020010021021000021 |
4 | 130110330013021 |
5 | 1433131014040 |
6 | 115054140441 |
7 | 14530365565 |
oct | 3424740711 |
9 | 1203237007 |
10 | 475251145 |
11 | 2242a3246 |
12 | 1131b1721 |
13 | 775cb2c5 |
14 | 471926a5 |
15 | 2baca24a |
hex | 1c53c1c9 |
475251145 has 16 divisors (see below), whose sum is σ = 578764800. Its totient is φ = 374601024.
The previous prime is 475251137. The next prime is 475251149. The reversal of 475251145 is 541152574.
It is a cyclic number.
It is not a de Polignac number, because 475251145 - 23 = 475251137 is a prime.
It is a super-2 number, since 2×4752511452 = 451727301647622050, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 475251145.
It is not an unprimeable number, because it can be changed into a prime (475251149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92104 + ... + 97126.
It is an arithmetic number, because the mean of its divisors is an integer number (36172800).
Almost surely, 2475251145 is an apocalyptic number.
It is an amenable number.
475251145 is a deficient number, since it is larger than the sum of its proper divisors (103513655).
475251145 is a wasteful number, since it uses less digits than its factorization.
475251145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5304.
The product of its digits is 28000, while the sum is 34.
The square root of 475251145 is about 21800.2556177674. The cubic root of 475251145 is about 780.3828632132.
The spelling of 475251145 in words is "four hundred seventy-five million, two hundred fifty-one thousand, one hundred forty-five".
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