Base | Representation |
---|---|
bin | 1101000101110001000101 |
3 | 20110100010100 |
4 | 31011301011 |
5 | 1334301433 |
6 | 201314313 |
7 | 41111232 |
oct | 15056105 |
9 | 6410110 |
10 | 3431493 |
11 | 1a3414a |
12 | 1195999 |
13 | 931b90 |
14 | 654789 |
15 | 47bb13 |
hex | 345c45 |
3431493 has 24 divisors (see below), whose sum is σ = 5401760. Its totient is φ = 2086560.
The previous prime is 3431489. The next prime is 3431497. The reversal of 3431493 is 3941343.
It is an interprime number because it is at equal distance from previous prime (3431489) and next prime (3431497).
It is not a de Polignac number, because 3431493 - 22 = 3431489 is a prime.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
3431493 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3431497) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16158 + ... + 16368.
Almost surely, 23431493 is an apocalyptic number.
It is an amenable number.
3431493 is a deficient number, since it is larger than the sum of its proper divisors (1970267).
3431493 is a wasteful number, since it uses less digits than its factorization.
3431493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369 (or 366 counting only the distinct ones).
The product of its digits is 3888, while the sum is 27.
The square root of 3431493 is about 1852.4289460058. The cubic root of 3431493 is about 150.8323065635.
The spelling of 3431493 in words is "three million, four hundred thirty-one thousand, four hundred ninety-three".
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