Base | Representation |
---|---|
bin | 10001011010001… |
… | …00010000100111 |
3 | 101011210011202211 |
4 | 20231010100213 |
5 | 244341003110 |
6 | 22253544251 |
7 | 3422151160 |
oct | 1055042047 |
9 | 334704684 |
10 | 146031655 |
11 | 75481820 |
12 | 40aa5087 |
13 | 2433c883 |
14 | 15574767 |
15 | cc4898a |
hex | 8b44427 |
146031655 has 32 divisors (see below), whose sum is σ = 223584768. Its totient is φ = 88905600.
The previous prime is 146031653. The next prime is 146031671. The reversal of 146031655 is 556130641.
It is not a de Polignac number, because 146031655 - 21 = 146031653 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146031653) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12145 + ... + 20965.
It is an arithmetic number, because the mean of its divisors is an integer number (6987024).
Almost surely, 2146031655 is an apocalyptic number.
146031655 is a deficient number, since it is larger than the sum of its proper divisors (77553113).
146031655 is a wasteful number, since it uses less digits than its factorization.
146031655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8887.
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 146031655 is about 12084.3557958213. The cubic root of 146031655 is about 526.6017957185.
The spelling of 146031655 in words is "one hundred forty-six million, thirty-one thousand, six hundred fifty-five".
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