Base | Representation |
---|---|
bin | 10001110101001… |
… | …00010010001100 |
3 | 101102102222102120 |
4 | 20322210102030 |
5 | 301242230300 |
6 | 22501452540 |
7 | 3464221116 |
oct | 1072442214 |
9 | 342388376 |
10 | 149570700 |
11 | 77479754 |
12 | 42111150 |
13 | 24cab696 |
14 | 15c163b6 |
15 | d1e73a0 |
hex | 8ea448c |
149570700 has 72 divisors (see below), whose sum is σ = 438305280. Its totient is φ = 39374400.
The previous prime is 149570677. The next prime is 149570737. The reversal of 149570700 is 7075941.
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 23 ways as a sum of consecutive naturals, for example, 20545 + ... + 26855.
Almost surely, 2149570700 is an apocalyptic number.
149570700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 149570700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219152640).
149570700 is an abundant number, since it is smaller than the sum of its proper divisors (288734580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149570700 is a wasteful number, since it uses less digits than its factorization.
149570700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6407 (or 6400 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 33.
The square root of 149570700 is about 12229.9100569056. The cubic root of 149570700 is about 530.8219121122.
The spelling of 149570700 in words is "one hundred forty-nine million, five hundred seventy thousand, seven hundred".
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