Base | Representation |
---|---|
bin | 10001011011100… |
… | …01000010100010 |
3 | 101012010111101010 |
4 | 20231301002202 |
5 | 244412340244 |
6 | 22301521350 |
7 | 3423544005 |
oct | 1055610242 |
9 | 335114333 |
10 | 146215074 |
11 | 75597605 |
12 | 40b73256 |
13 | 243a51c5 |
14 | 155c153c |
15 | cc82eb9 |
hex | 8b710a2 |
146215074 has 32 divisors (see below), whose sum is σ = 298753920. Its totient is φ = 47696000.
The previous prime is 146215037. The next prime is 146215099. The reversal of 146215074 is 470512641.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 52579 + ... + 55289.
It is an arithmetic number, because the mean of its divisors is an integer number (9336060).
Almost surely, 2146215074 is an apocalyptic number.
146215074 is an abundant number, since it is smaller than the sum of its proper divisors (152538846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146215074 is a wasteful number, since it uses less digits than its factorization.
146215074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2906.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 146215074 is about 12091.9425238462. The cubic root of 146215074 is about 526.8221779905.
The spelling of 146215074 in words is "one hundred forty-six million, two hundred fifteen thousand, seventy-four".
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