Base | Representation |
---|---|
bin | 10001110010101… |
… | …00110001001010 |
3 | 101101211102122200 |
4 | 20321110301022 |
5 | 301201320002 |
6 | 22450501030 |
7 | 3461363424 |
oct | 1071246112 |
9 | 341742580 |
10 | 149245002 |
11 | 77276a85 |
12 | 41b94776 |
13 | 24bc636a |
14 | 15b6d814 |
15 | d180b1c |
hex | 8e54c4a |
149245002 has 48 divisors (see below), whose sum is σ = 339026688. Its totient is φ = 47396160.
The previous prime is 149244971. The next prime is 149245021. The reversal of 149245002 is 200542941.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29383 + ... + 34085.
It is an arithmetic number, because the mean of its divisors is an integer number (7063056).
Almost surely, 2149245002 is an apocalyptic number.
149245002 is an abundant number, since it is smaller than the sum of its proper divisors (189781686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149245002 is a wasteful number, since it uses less digits than its factorization.
149245002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4795 (or 4792 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 149245002 is about 12216.5871666354. The cubic root of 149245002 is about 530.4363346388.
Adding to 149245002 its reverse (200542941), we get a palindrome (349787943).
The spelling of 149245002 in words is "one hundred forty-nine million, two hundred forty-five thousand, two".
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