Base | Representation |
---|---|
bin | 10010111011101… |
… | …01000011110010 |
3 | 102001211121110200 |
4 | 21131311003302 |
5 | 311124030300 |
6 | 23431540030 |
7 | 3635620614 |
oct | 1135650362 |
9 | 361747420 |
10 | 158814450 |
11 | 81712713 |
12 | 4522a616 |
13 | 26b96c62 |
14 | 17140db4 |
15 | de21200 |
hex | 97750f2 |
158814450 has 72 divisors (see below), whose sum is σ = 429920400. Its totient is φ = 42029280.
The previous prime is 158814427. The next prime is 158814473. The reversal of 158814450 is 54418851.
It is an interprime number because it is at equal distance from previous prime (158814427) and next prime (158814473).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61281 + ... + 63819.
Almost surely, 2158814450 is an apocalyptic number.
158814450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 158814450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214960200).
158814450 is an abundant number, since it is smaller than the sum of its proper divisors (271105950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158814450 is a wasteful number, since it uses less digits than its factorization.
158814450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2696 (or 2688 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 36.
The square root of 158814450 is about 12602.1605290522. The cubic root of 158814450 is about 541.5393320673.
The spelling of 158814450 in words is "one hundred fifty-eight million, eight hundred fourteen thousand, four hundred fifty".
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