Base | Representation |
---|---|
bin | 1000110110011… |
… | …01000101010111 |
3 | 12011200210121100 |
4 | 10123031011113 |
5 | 123001142333 |
6 | 11211121143 |
7 | 1561014102 |
oct | 433150527 |
9 | 164623540 |
10 | 74240343 |
11 | 389a7961 |
12 | 20a431b3 |
13 | 124c48c8 |
14 | 9c07739 |
15 | 67b7213 |
hex | 46cd157 |
74240343 has 48 divisors (see below), whose sum is σ = 120519360. Its totient is φ = 43946496.
The previous prime is 74240323. The next prime is 74240347. The reversal of 74240343 is 34304247.
It is not a de Polignac number, because 74240343 - 25 = 74240311 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74240347) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1016955 + ... + 1017027.
It is an arithmetic number, because the mean of its divisors is an integer number (2510820).
Almost surely, 274240343 is an apocalyptic number.
74240343 is a gapful number since it is divisible by the number (73) formed by its first and last digit.
74240343 is a deficient number, since it is larger than the sum of its proper divisors (46279017).
74240343 is a wasteful number, since it uses less digits than its factorization.
74240343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153 (or 116 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 27.
The square root of 74240343 is about 8616.2835956113. The cubic root of 74240343 is about 420.2876770616.
The spelling of 74240343 in words is "seventy-four million, two hundred forty thousand, three hundred forty-three".
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