Base | Representation |
---|---|
bin | 100100101111… |
… | …0010000001100 |
3 | 1100020112100012 |
4 | 1021132100030 |
5 | 14412313203 |
6 | 1524452352 |
7 | 322465565 |
oct | 111362014 |
9 | 40215305 |
10 | 19260428 |
11 | a965710 |
12 | 654a0b8 |
13 | 3cb4905 |
14 | 27b516c |
15 | 1a56bd8 |
hex | 125e40c |
19260428 has 24 divisors (see below), whose sum is σ = 37122624. Its totient is φ = 8670800.
The previous prime is 19260421. The next prime is 19260463. The reversal of 19260428 is 82406291.
It is a junction number, because it is equal to n+sod(n) for n = 19260394 and 19260403.
It is not an unprimeable number, because it can be changed into a prime (19260421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663 + ... + 6753.
It is an arithmetic number, because the mean of its divisors is an integer number (1546776).
Almost surely, 219260428 is an apocalyptic number.
It is an amenable number.
19260428 is a deficient number, since it is larger than the sum of its proper divisors (17862196).
19260428 is a wasteful number, since it uses less digits than its factorization.
19260428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4213 (or 4211 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 19260428 is about 4388.6704136902. The cubic root of 19260428 is about 268.0538059340.
The spelling of 19260428 in words is "nineteen million, two hundred sixty thousand, four hundred twenty-eight".
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