Base | Representation |
---|---|
bin | 10001010101100… |
… | …00010101000111 |
3 | 101010122101121100 |
4 | 20222300111013 |
5 | 244212110420 |
6 | 22232551143 |
7 | 3414045510 |
oct | 1052602507 |
9 | 333571540 |
10 | 145425735 |
11 | 750a8564 |
12 | 408524b3 |
13 | 24189b40 |
14 | 15457a07 |
15 | cb79190 |
hex | 8ab0547 |
145425735 has 96 divisors (see below), whose sum is σ = 328648320. Its totient is φ = 57729024.
The previous prime is 145425727. The next prime is 145425739. The reversal of 145425735 is 537524541.
145425735 is a `hidden beast` number, since 1 + 45 + 42 + 573 + 5 = 666.
It is not a de Polignac number, because 145425735 - 23 = 145425727 is a prime.
It is a super-2 number, since 2×1454257352 = 42297288800580450, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 145425735.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145425739) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68571 + ... + 70659.
It is an arithmetic number, because the mean of its divisors is an integer number (3423420).
Almost surely, 2145425735 is an apocalyptic number.
145425735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
145425735 is an abundant number, since it is smaller than the sum of its proper divisors (183222585).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145425735 is a wasteful number, since it uses less digits than its factorization.
145425735 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2137 (or 2134 counting only the distinct ones).
The product of its digits is 84000, while the sum is 36.
The square root of 145425735 is about 12059.2593056124. The cubic root of 145425735 is about 525.8724540994.
The spelling of 145425735 in words is "one hundred forty-five million, four hundred twenty-five thousand, seven hundred thirty-five".
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