Base | Representation |
---|---|
bin | 10001010011001… |
… | …10110101111110 |
3 | 101010002002201011 |
4 | 20221212311332 |
5 | 244122442414 |
6 | 22222305434 |
7 | 3411353116 |
oct | 1051466576 |
9 | 333062634 |
10 | 145124734 |
11 | 74a123a7 |
12 | 4072827a |
13 | 240b2b31 |
14 | 153ba046 |
15 | cb19dc4 |
hex | 8a66d7e |
145124734 has 16 divisors (see below), whose sum is σ = 223423200. Its totient is φ = 70673760.
The previous prime is 145124723. The next prime is 145124737. The reversal of 145124734 is 437421541.
It is a super-2 number, since 2×1451247342 = 42122376837141512, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145124696 and 145124705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145124737) 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, 6792 + ... + 18340.
It is an arithmetic number, because the mean of its divisors is an integer number (13963950).
Almost surely, 2145124734 is an apocalyptic number.
145124734 is a deficient number, since it is larger than the sum of its proper divisors (78298466).
145124734 is a wasteful number, since it uses less digits than its factorization.
145124734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11715.
The product of its digits is 13440, while the sum is 31.
The square root of 145124734 is about 12046.7727628606. The cubic root of 145124734 is about 525.5093879884.
The spelling of 145124734 in words is "one hundred forty-five million, one hundred twenty-four thousand, seven hundred thirty-four".
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