Base | Representation |
---|---|
bin | 10010001011000… |
… | …00010111000110 |
3 | 101121211122220210 |
4 | 21011200113012 |
5 | 303011010324 |
6 | 23043140250 |
7 | 3530463165 |
oct | 1105402706 |
9 | 347748823 |
10 | 152438214 |
11 | 790580a5 |
12 | 43074686 |
13 | 25773936 |
14 | 163613dc |
15 | d5b1d29 |
hex | 91605c6 |
152438214 has 8 divisors (see below), whose sum is σ = 304876440. Its totient is φ = 50812736.
The previous prime is 152438183. The next prime is 152438317. The reversal of 152438214 is 412834251.
It is a sphenic number, since it is the product of 3 distinct primes.
152438214 is an admirable number.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 12703179 + ... + 12703190.
It is an arithmetic number, because the mean of its divisors is an integer number (38109555).
Almost surely, 2152438214 is an apocalyptic number.
152438214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152438214 is a wasteful number, since it uses less digits than its factorization.
152438214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25406374.
The product of its digits is 7680, while the sum is 30.
The square root of 152438214 is about 12346.5871397727. The cubic root of 152438214 is about 534.1927021280.
The spelling of 152438214 in words is "one hundred fifty-two million, four hundred thirty-eight thousand, two hundred fourteen".
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