Base | Representation |
---|---|
bin | 10001110001011… |
… | …10110000111100 |
3 | 101101112112010102 |
4 | 20320232300330 |
5 | 301131324330 |
6 | 22443300232 |
7 | 3460144541 |
oct | 1070566074 |
9 | 341475112 |
10 | 149089340 |
11 | 77180034 |
12 | 41b1a678 |
13 | 24b7055a |
14 | 15b2cbc8 |
15 | d14e945 |
hex | 8e2ec3c |
149089340 has 12 divisors (see below), whose sum is σ = 313087656. Its totient is φ = 59635728.
The previous prime is 149089313. The next prime is 149089349. The reversal of 149089340 is 43980941.
149089340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 149089294 and 149089303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149089349) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727214 + ... + 3727253.
It is an arithmetic number, because the mean of its divisors is an integer number (26090638).
Almost surely, 2149089340 is an apocalyptic number.
149089340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
149089340 is an abundant number, since it is smaller than the sum of its proper divisors (163998316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149089340 is a wasteful number, since it uses less digits than its factorization.
149089340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7454476 (or 7454474 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 149089340 is about 12210.2145763291. The cubic root of 149089340 is about 530.2518560911.
The spelling of 149089340 in words is "one hundred forty-nine million, eighty-nine thousand, three hundred forty".
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