Base | Representation |
---|---|
bin | 10100011011110… |
… | …101111000010101 |
3 | 212220010020001020 |
4 | 110123311320111 |
5 | 1200231433101 |
6 | 54004151353 |
7 | 11332054662 |
oct | 2433657025 |
9 | 786106036 |
10 | 342842901 |
11 | 166586a45 |
12 | 96998559 |
13 | 5604b62b |
14 | 33766a69 |
15 | 20173136 |
hex | 146f5e15 |
342842901 has 12 divisors (see below), whose sum is σ = 473433792. Its totient is φ = 220678864.
The previous prime is 342842887. The next prime is 342842947. The reversal of 342842901 is 109248243.
It is not a de Polignac number, because 342842901 - 25 = 342842869 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (342842701) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65421 + ... + 70466.
It is an arithmetic number, because the mean of its divisors is an integer number (39452816).
Almost surely, 2342842901 is an apocalyptic number.
It is an amenable number.
342842901 is a deficient number, since it is larger than the sum of its proper divisors (130590891).
342842901 is a wasteful number, since it uses less digits than its factorization.
342842901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135948 (or 135919 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 342842901 is about 18516.0174173606. The cubic root of 342842901 is about 699.8931136118.
The spelling of 342842901 in words is "three hundred forty-two million, eight hundred forty-two thousand, nine hundred one".
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