Base | Representation |
---|---|
bin | 10000111001011… |
… | …10110110111010 |
3 | 100212201122000112 |
4 | 20130232312322 |
5 | 242241442230 |
6 | 22022104322 |
7 | 3340565255 |
oct | 1034566672 |
9 | 325648015 |
10 | 141749690 |
11 | 73017705 |
12 | 3b57b0a2 |
13 | 234a0874 |
14 | 14b7c09c |
15 | c69ed95 |
hex | 872edba |
141749690 has 64 divisors (see below), whose sum is σ = 283392000. Its totient is φ = 50808384.
The previous prime is 141749687. The next prime is 141749711. The reversal of 141749690 is 96947141.
141749690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1417496902 = 40185949230192200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712211 + ... + 712409.
It is an arithmetic number, because the mean of its divisors is an integer number (4428000).
Almost surely, 2141749690 is an apocalyptic number.
141749690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
141749690 is a deficient number, since it is larger than the sum of its proper divisors (141642310).
141749690 is a wasteful number, since it uses less digits than its factorization.
141749690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411.
The product of its (nonzero) digits is 54432, while the sum is 41.
The square root of 141749690 is about 11905.8678810072. The cubic root of 141749690 is about 521.4036166381.
The spelling of 141749690 in words is "one hundred forty-one million, seven hundred forty-nine thousand, six hundred ninety".
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