Base | Representation |
---|---|
bin | 1000110100100… |
… | …10101010001111 |
3 | 12011020122100020 |
4 | 10122102222033 |
5 | 122421013124 |
6 | 11202033223 |
7 | 1555666320 |
oct | 432225217 |
9 | 164218306 |
10 | 74001039 |
11 | 38854092 |
12 | 20948813 |
13 | 1243c9c8 |
14 | 9b84447 |
15 | 676b379 |
hex | 4692a8f |
74001039 has 16 divisors (see below), whose sum is σ = 112883712. Its totient is φ = 42241248.
The previous prime is 74001013. The next prime is 74001041. The reversal of 74001039 is 93010047.
It is not a de Polignac number, because 74001039 - 28 = 74000783 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74001089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37317 + ... + 39249.
It is an arithmetic number, because the mean of its divisors is an integer number (7055232).
Almost surely, 274001039 is an apocalyptic number.
74001039 is a deficient number, since it is larger than the sum of its proper divisors (38882673).
74001039 is a wasteful number, since it uses less digits than its factorization.
74001039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3766.
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 74001039 is about 8602.3856574790. The cubic root of 74001039 is about 419.8356102688.
The spelling of 74001039 in words is "seventy-four million, one thousand, thirty-nine".
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