Base | Representation |
---|---|
bin | 10100100110110… |
… | …111001111100111 |
3 | 220002120000020112 |
4 | 110212313033213 |
5 | 1202001411241 |
6 | 54150123235 |
7 | 11365450136 |
oct | 2446671747 |
9 | 802500215 |
10 | 345732071 |
11 | 16817a693 |
12 | 9795051b |
13 | 568206b9 |
14 | 33cb991d |
15 | 205441eb |
hex | 149b73e7 |
345732071 has 4 divisors (see below), whose sum is σ = 345986352. Its totient is φ = 345477792.
The previous prime is 345732061. The next prime is 345732103. The reversal of 345732071 is 170237543.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 345732071 - 210 = 345731047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345732031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125090 + ... + 127823.
It is an arithmetic number, because the mean of its divisors is an integer number (86496588).
Almost surely, 2345732071 is an apocalyptic number.
345732071 is a deficient number, since it is larger than the sum of its proper divisors (254281).
345732071 is a wasteful number, since it uses less digits than its factorization.
345732071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254280.
The product of its (nonzero) digits is 17640, while the sum is 32.
The square root of 345732071 is about 18593.8718668275. The cubic root of 345732071 is about 701.8536388295.
The spelling of 345732071 in words is "three hundred forty-five million, seven hundred thirty-two thousand, seventy-one".
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