Base | Representation |
---|---|
bin | 10001010111110… |
… | …11111011110111 |
3 | 101011020010101222 |
4 | 20223323323313 |
5 | 244302013130 |
6 | 22243340555 |
7 | 3416505410 |
oct | 1053737367 |
9 | 334203358 |
10 | 145735415 |
11 | 7529a1a1 |
12 | 4098175b |
13 | 24267a97 |
14 | 154d8807 |
15 | cbdace5 |
hex | 8afbef7 |
145735415 has 32 divisors (see below), whose sum is σ = 216107520. Its totient is φ = 92098944.
The previous prime is 145735397. The next prime is 145735417. The reversal of 145735415 is 514537541.
It is a happy number.
It is not a de Polignac number, because 145735415 - 212 = 145731319 is a prime.
It is a super-2 number, since 2×1457354152 = 42477622370444450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145735417) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21644 + ... + 27566.
It is an arithmetic number, because the mean of its divisors is an integer number (6753360).
Almost surely, 2145735415 is an apocalyptic number.
145735415 is a deficient number, since it is larger than the sum of its proper divisors (70372105).
145735415 is a wasteful number, since it uses less digits than its factorization.
145735415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5991.
The product of its digits is 42000, while the sum is 35.
The square root of 145735415 is about 12072.0924035562. The cubic root of 145735415 is about 526.2454663034.
The spelling of 145735415 in words is "one hundred forty-five million, seven hundred thirty-five thousand, four hundred fifteen".
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