Base | Representation |
---|---|
bin | 10001000101001… |
… | …11110111101110 |
3 | 100222122002022202 |
4 | 20202213313232 |
5 | 243140401214 |
6 | 22115141502 |
7 | 3356656400 |
oct | 1042476756 |
9 | 328562282 |
10 | 143293934 |
11 | 73981943 |
12 | 3bba4892 |
13 | 238c1714 |
14 | 15060b70 |
15 | c8a76de |
hex | 88a7dee |
143293934 has 48 divisors (see below), whose sum is σ = 269755920. Its totient is φ = 56730240.
The previous prime is 143293921. The next prime is 143293951. The reversal of 143293934 is 439392341.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75404 + ... + 77280.
It is an arithmetic number, because the mean of its divisors is an integer number (5619915).
Almost surely, 2143293934 is an apocalyptic number.
143293934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
143293934 is a deficient number, since it is larger than the sum of its proper divisors (126461986).
143293934 is a wasteful number, since it uses less digits than its factorization.
143293934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1953 (or 1946 counting only the distinct ones).
The product of its digits is 69984, while the sum is 38.
The square root of 143293934 is about 11970.5444320632. The cubic root of 143293934 is about 523.2902006004.
The spelling of 143293934 in words is "one hundred forty-three million, two hundred ninety-three thousand, nine hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •