Base | Representation |
---|---|
bin | 11011000000000… |
… | …00010011110111 |
3 | 120210012001221002 |
4 | 31200000103313 |
5 | 430440244222 |
6 | 34250313515 |
7 | 5420110310 |
oct | 1540002367 |
9 | 523161832 |
10 | 226493687 |
11 | 106939072 |
12 | 63a2889b |
13 | 37c02344 |
14 | 2211b607 |
15 | 14d3e392 |
hex | d8004f7 |
226493687 has 16 divisors (see below), whose sum is σ = 266449920. Its totient is φ = 188461728.
The previous prime is 226493677. The next prime is 226493747. The reversal of 226493687 is 786394622.
It is not a de Polignac number, because 226493687 - 210 = 226492663 is a prime.
It is a pancake number, because a pancake can be divided into 226493687 parts by 21283 straight cuts.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (226493677) 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, 170018 + ... + 171344.
It is an arithmetic number, because the mean of its divisors is an integer number (16653120).
Almost surely, 2226493687 is an apocalyptic number.
226493687 is a deficient number, since it is larger than the sum of its proper divisors (39956233).
226493687 is a wasteful number, since it uses less digits than its factorization.
226493687 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2030.
The product of its digits is 870912, while the sum is 47.
The square root of 226493687 is about 15049.7072064542. The cubic root of 226493687 is about 609.5631441733.
The spelling of 226493687 in words is "two hundred twenty-six million, four hundred ninety-three thousand, six hundred eighty-seven".
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