Base | Representation |
---|---|
bin | 10001011000000… |
… | …10001001101000 |
3 | 101011021102022211 |
4 | 20230002021220 |
5 | 244303321442 |
6 | 22244054504 |
7 | 3416642545 |
oct | 1054021150 |
9 | 334242284 |
10 | 145760872 |
11 | 75307334 |
12 | 40994434 |
13 | 2427654a |
14 | 15503bcc |
15 | cbe3617 |
hex | 8b02268 |
145760872 has 8 divisors (see below), whose sum is σ = 273301650. Its totient is φ = 72880432.
The previous prime is 145760869. The next prime is 145760893. The reversal of 145760872 is 278067541.
It can be written as a sum of positive squares in only one way, i.e., 86378436 + 59382436 = 9294^2 + 7706^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9110047 + ... + 9110062.
Almost surely, 2145760872 is an apocalyptic number.
It is an amenable number.
145760872 is a deficient number, since it is larger than the sum of its proper divisors (127540778).
145760872 is a wasteful number, since it uses less digits than its factorization.
145760872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18220115 (or 18220111 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 40.
The square root of 145760872 is about 12073.1467314864. The cubic root of 145760872 is about 526.2761059638.
The spelling of 145760872 in words is "one hundred forty-five million, seven hundred sixty thousand, eight hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •