Base | Representation |
---|---|
bin | 10001011001100… |
… | …01100111011111 |
3 | 101011122022000200 |
4 | 20230301213133 |
5 | 244331032140 |
6 | 22252154543 |
7 | 3421412433 |
oct | 1054614737 |
9 | 334568020 |
10 | 145955295 |
11 | 7542a412 |
12 | 40a68a53 |
13 | 24313ba5 |
14 | 155549c3 |
15 | cc31030 |
hex | 8b319df |
145955295 has 24 divisors (see below), whose sum is σ = 253427616. Its totient is φ = 77707968.
The previous prime is 145955281. The next prime is 145955297. The reversal of 145955295 is 592559541.
145955295 is a `hidden beast` number, since 1 + 4 + 5 + 9 + 552 + 95 = 666.
It is not a de Polignac number, because 145955295 - 27 = 145955167 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 145955295.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145955297) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26902 + ... + 31868.
It is an arithmetic number, because the mean of its divisors is an integer number (10559484).
Almost surely, 2145955295 is an apocalyptic number.
145955295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
145955295 is a deficient number, since it is larger than the sum of its proper divisors (107472321).
145955295 is a wasteful number, since it uses less digits than its factorization.
145955295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5631 (or 5628 counting only the distinct ones).
The product of its digits is 405000, while the sum is 45.
The square root of 145955295 is about 12081.1959259007. The cubic root of 145955295 is about 526.5099929651.
The spelling of 145955295 in words is "one hundred forty-five million, nine hundred fifty-five thousand, two hundred ninety-five".
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