Base | Representation |
---|---|
bin | 10010001101011… |
… | …01001111111001 |
3 | 101122102122220220 |
4 | 21012231033321 |
5 | 303101100040 |
6 | 23054010253 |
7 | 3533244306 |
oct | 1106551771 |
9 | 348378826 |
10 | 152753145 |
11 | 79252776 |
12 | 431a6989 |
13 | 2585409c |
14 | 164040ad |
15 | d6252d0 |
hex | 91ad3f9 |
152753145 has 16 divisors (see below), whose sum is σ = 246649920. Its totient is φ = 80720064.
The previous prime is 152753137. The next prime is 152753173. The reversal of 152753145 is 541357251.
It is not a de Polignac number, because 152753145 - 23 = 152753137 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45079 + ... + 48348.
It is an arithmetic number, because the mean of its divisors is an integer number (15415620).
Almost surely, 2152753145 is an apocalyptic number.
152753145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
152753145 is a deficient number, since it is larger than the sum of its proper divisors (93896775).
152753145 is a wasteful number, since it uses less digits than its factorization.
152753145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93544.
The product of its digits is 21000, while the sum is 33.
The square root of 152753145 is about 12359.3343267346. The cubic root of 152753145 is about 534.5603223713.
The spelling of 152753145 in words is "one hundred fifty-two million, seven hundred fifty-three thousand, one hundred forty-five".
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