Base | Representation |
---|---|
bin | 10001100100110… |
… | …11100010101100 |
3 | 101021102121120001 |
4 | 20302123202230 |
5 | 300221001430 |
6 | 22344034044 |
7 | 3440125432 |
oct | 1062334254 |
9 | 337377501 |
10 | 147437740 |
11 | 7625217a |
12 | 41462924 |
13 | 24712888 |
14 | 1581cd52 |
15 | ce253ca |
hex | 8c9b8ac |
147437740 has 48 divisors (see below), whose sum is σ = 321965280. Its totient is φ = 56645120.
The previous prime is 147437723. The next prime is 147437747. The reversal of 147437740 is 47734741.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 147437740.
It is not an unprimeable number, because it can be changed into a prime (147437747) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134595 + ... + 135685.
It is an arithmetic number, because the mean of its divisors is an integer number (6707610).
Almost surely, 2147437740 is an apocalyptic number.
147437740 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 147437740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160982640).
147437740 is an abundant number, since it is smaller than the sum of its proper divisors (174527540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147437740 is a wasteful number, since it uses less digits than its factorization.
147437740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1362 (or 1360 counting only the distinct ones).
The product of its (nonzero) digits is 65856, while the sum is 37.
The square root of 147437740 is about 12142.3943273145. The cubic root of 147437740 is about 528.2865514896.
The spelling of 147437740 in words is "one hundred forty-seven million, four hundred thirty-seven thousand, seven hundred forty".
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