Base | Representation |
---|---|
bin | 10010001011010… |
… | …10110011011011 |
3 | 101121220211120222 |
4 | 21011222303123 |
5 | 303013342422 |
6 | 23044110255 |
7 | 3531031661 |
oct | 1105526333 |
9 | 347824528 |
10 | 152480987 |
11 | 7908724a |
12 | 4309538b |
13 | 2578a249 |
14 | 16372c31 |
15 | d5be842 |
hex | 916acdb |
152480987 has 4 divisors (see below), whose sum is σ = 153645096. Its totient is φ = 151316880.
The previous prime is 152480983. The next prime is 152481011. The reversal of 152480987 is 789084251.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 789084251 = 27067 ⋅29153.
It is a cyclic number.
It is not a de Polignac number, because 152480987 - 22 = 152480983 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (152480983) 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, 581858 + ... + 582119.
It is an arithmetic number, because the mean of its divisors is an integer number (38411274).
Almost surely, 2152480987 is an apocalyptic number.
152480987 is a deficient number, since it is larger than the sum of its proper divisors (1164109).
152480987 is a wasteful number, since it uses less digits than its factorization.
152480987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1164108.
The product of its (nonzero) digits is 161280, while the sum is 44.
The square root of 152480987 is about 12348.3191973645. The cubic root of 152480987 is about 534.2426609213.
The spelling of 152480987 in words is "one hundred fifty-two million, four hundred eighty thousand, nine hundred eighty-seven".
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