Base | Representation |
---|---|
bin | 10001110010001… |
… | …01000001010110 |
3 | 101101201011011210 |
4 | 20321011001112 |
5 | 301142234002 |
6 | 22445242250 |
7 | 3461004402 |
oct | 1071050126 |
9 | 341634153 |
10 | 149180502 |
11 | 77232579 |
12 | 41b63386 |
13 | 24ba2bb3 |
14 | 15b54102 |
15 | d16b96c |
hex | 8e45056 |
149180502 has 32 divisors (see below), whose sum is σ = 310337280. Its totient is φ = 47769120.
The previous prime is 149180489. The next prime is 149180513. The reversal of 149180502 is 205081941.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 149180502.
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 15 ways as a sum of consecutive naturals, for example, 10999 + ... + 20477.
It is an arithmetic number, because the mean of its divisors is an integer number (9698040).
Almost surely, 2149180502 is an apocalyptic number.
149180502 is an abundant number, since it is smaller than the sum of its proper divisors (161156778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149180502 is a wasteful number, since it uses less digits than its factorization.
149180502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9588.
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 149180502 is about 12213.9470278858. The cubic root of 149180502 is about 530.3599098049.
The spelling of 149180502 in words is "one hundred forty-nine million, one hundred eighty thousand, five hundred two".
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