Base | Representation |
---|---|
bin | 10101001011110… |
… | …001010100100100 |
3 | 220202202112221102 |
4 | 111023301110210 |
5 | 1211441012030 |
6 | 55133335232 |
7 | 11543624264 |
oct | 2513612444 |
9 | 822675842 |
10 | 355407140 |
11 | 172688710 |
12 | 9b037518 |
13 | 5882a3aa |
14 | 352b77a4 |
15 | 21305c45 |
hex | 152f1524 |
355407140 has 24 divisors (see below), whose sum is σ = 814205952. Its totient is φ = 129238880.
The previous prime is 355407139. The next prime is 355407149. The reversal of 355407140 is 41704553.
It is not an unprimeable number, because it can be changed into a prime (355407149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807524 + ... + 807963.
It is an arithmetic number, because the mean of its divisors is an integer number (33925248).
Almost surely, 2355407140 is an apocalyptic number.
It is an amenable number.
355407140 is an abundant number, since it is smaller than the sum of its proper divisors (458798812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
355407140 is a wasteful number, since it uses less digits than its factorization.
355407140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1615507 (or 1615505 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 29.
The square root of 355407140 is about 18852.2449591554. The cubic root of 355407140 is about 708.3404604896.
The spelling of 355407140 in words is "three hundred fifty-five million, four hundred seven thousand, one hundred forty".
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