Base | Representation |
---|---|
bin | 10001110101110… |
… | …00100111111010 |
3 | 101102121012201010 |
4 | 20322320213322 |
5 | 301302412020 |
6 | 22503334350 |
7 | 3465016032 |
oct | 1072704772 |
9 | 342535633 |
10 | 149654010 |
11 | 77526300 |
12 | 421513b6 |
13 | 2500a58c |
14 | 15c388c2 |
15 | d211de0 |
hex | 8eb89fa |
149654010 has 48 divisors (see below), whose sum is σ = 394799328. Its totient is φ = 36278880.
The previous prime is 149654003. The next prime is 149654017. The reversal of 149654010 is 10456941.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (149654003) and next prime (149654017).
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (149654017) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16984 + ... + 24243.
It is an arithmetic number, because the mean of its divisors is an integer number (8224986).
Almost surely, 2149654010 is an apocalyptic number.
149654010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
149654010 is an abundant number, since it is smaller than the sum of its proper divisors (245145318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149654010 is a wasteful number, since it uses less digits than its factorization.
149654010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41259 (or 41248 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 149654010 is about 12233.3155767355. The cubic root of 149654010 is about 530.9204487138.
The spelling of 149654010 in words is "one hundred forty-nine million, six hundred fifty-four thousand, ten".
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