Base | Representation |
---|---|
bin | 10001110001111… |
… | …10011111101010 |
3 | 101101122210111201 |
4 | 20320332133222 |
5 | 301140410040 |
6 | 22444514414 |
7 | 3460533433 |
oct | 1070763752 |
9 | 341583451 |
10 | 149153770 |
11 | 77214487 |
12 | 41b4ba0a |
13 | 24b9398c |
14 | 15b4848a |
15 | d163a9a |
hex | 8e3e7ea |
149153770 has 32 divisors (see below), whose sum is σ = 275840640. Its totient is φ = 58046400.
The previous prime is 149153761. The next prime is 149153779. The reversal of 149153770 is 77351941.
It is an interprime number because it is at equal distance from previous prime (149153761) and next prime (149153779).
It is not an unprimeable number, because it can be changed into a prime (149153779) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58339 + ... + 60841.
It is an arithmetic number, because the mean of its divisors is an integer number (8620020).
Almost surely, 2149153770 is an apocalyptic number.
149153770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
149153770 is a deficient number, since it is larger than the sum of its proper divisors (126686870).
149153770 is a wasteful number, since it uses less digits than its factorization.
149153770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2670.
The product of its (nonzero) digits is 26460, while the sum is 37.
The square root of 149153770 is about 12212.8526561160. The cubic root of 149153770 is about 530.3282291053.
The spelling of 149153770 in words is "one hundred forty-nine million, one hundred fifty-three thousand, seven hundred seventy".
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