Base | Representation |
---|---|
bin | 10010000101010… |
… | …00000101101110 |
3 | 101120102022120010 |
4 | 21002220011232 |
5 | 302312332223 |
6 | 23015034050 |
7 | 3521200524 |
oct | 1102500556 |
9 | 346368503 |
10 | 151683438 |
11 | 78692015 |
12 | 4296b926 |
13 | 2556b21a |
14 | 16206314 |
15 | d4b3393 |
hex | 90a816e |
151683438 has 8 divisors (see below), whose sum is σ = 303366888. Its totient is φ = 50561144.
The previous prime is 151683431. The next prime is 151683449. The reversal of 151683438 is 834386151.
It is a sphenic number, since it is the product of 3 distinct primes.
151683438 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 151683396 and 151683405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151683431) 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 3 ways as a sum of consecutive naturals, for example, 12640281 + ... + 12640292.
It is an arithmetic number, because the mean of its divisors is an integer number (37920861).
Almost surely, 2151683438 is an apocalyptic number.
151683438 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.
151683438 is a wasteful number, since it uses less digits than its factorization.
151683438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25280578.
The product of its digits is 69120, while the sum is 39.
The square root of 151683438 is about 12315.9830301929. The cubic root of 151683438 is about 533.3095834042.
The spelling of 151683438 in words is "one hundred fifty-one million, six hundred eighty-three thousand, four hundred thirty-eight".
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