Base | Representation |
---|---|
bin | 110000000101… |
… | …1110111111111 |
3 | 1202110000202000 |
4 | 1200023313333 |
5 | 22423330323 |
6 | 2300233343 |
7 | 424214361 |
oct | 140136777 |
9 | 52400660 |
10 | 25214463 |
11 | 13261aaa |
12 | 853b853 |
13 | 52baa01 |
14 | 34c4d31 |
15 | 2330e43 |
hex | 180bdff |
25214463 has 32 divisors (see below), whose sum is σ = 41049600. Its totient is φ = 15225408.
The previous prime is 25214447. The next prime is 25214473. The reversal of 25214463 is 36441252.
It is not a de Polignac number, because 25214463 - 24 = 25214447 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25214473) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10731 + ... + 12867.
It is an arithmetic number, because the mean of its divisors is an integer number (1282800).
Almost surely, 225214463 is an apocalyptic number.
25214463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
25214463 is a deficient number, since it is larger than the sum of its proper divisors (15835137).
25214463 is a wasteful number, since it uses less digits than its factorization.
25214463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2188 (or 2182 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 25214463 is about 5021.4005018520. The cubic root of 25214463 is about 293.2355190683.
The spelling of 25214463 in words is "twenty-five million, two hundred fourteen thousand, four hundred sixty-three".
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