Base | Representation |
---|---|
bin | 10101001001111… |
… | …110100100110100 |
3 | 220201212200020000 |
4 | 111021332210310 |
5 | 1211330442030 |
6 | 55115311300 |
7 | 11536626105 |
oct | 2511764464 |
9 | 821780200 |
10 | 354937140 |
11 | 172397588 |
12 | 9aa4b530 |
13 | 586c449c |
14 | 351d43ac |
15 | 21261860 |
hex | 1527e934 |
354937140 has 60 divisors (see below), whose sum is σ = 1113456036. Its totient is φ = 94649472.
The previous prime is 354937117. The next prime is 354937159. The reversal of 354937140 is 41739453.
354937140 is a `hidden beast` number, since 3 + 549 + 3 + 71 + 40 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 115863696 + 239073444 = 10764^2 + 15462^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 354937095 and 354937104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107929 + ... + 111168.
Almost surely, 2354937140 is an apocalyptic number.
354937140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
354937140 is an abundant number, since it is smaller than the sum of its proper divisors (758518896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
354937140 is a wasteful number, since it uses less digits than its factorization.
354937140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219118 (or 219107 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 354937140 is about 18839.7754763691. The cubic root of 354937140 is about 708.0280798975.
The spelling of 354937140 in words is "three hundred fifty-four million, nine hundred thirty-seven thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •