Base | Representation |
---|---|
bin | 10110100100010… |
… | …010101100111101 |
3 | 222101102111202201 |
4 | 112210102230331 |
5 | 1233411100131 |
6 | 101322551501 |
7 | 12245103436 |
oct | 2644225475 |
9 | 871374681 |
10 | 378612541 |
11 | 18479822a |
12 | a6968591 |
13 | 605937b8 |
14 | 383d848d |
15 | 2338b761 |
hex | 16912b3d |
378612541 has 8 divisors (see below), whose sum is σ = 384403968. Its totient is φ = 372834000.
The previous prime is 378612523. The next prime is 378612557. The reversal of 378612541 is 145216873.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 378612541 - 217 = 378481469 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 378612541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (378612581) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67671 + ... + 73051.
It is an arithmetic number, because the mean of its divisors is an integer number (48050496).
Almost surely, 2378612541 is an apocalyptic number.
It is an amenable number.
378612541 is a deficient number, since it is larger than the sum of its proper divisors (5791427).
378612541 is an equidigital number, since it uses as much as digits as its factorization.
378612541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6443.
The product of its digits is 40320, while the sum is 37.
The square root of 378612541 is about 19457.9685733121. The cubic root of 378612541 is about 723.4330269315.
The spelling of 378612541 in words is "three hundred seventy-eight million, six hundred twelve thousand, five hundred forty-one".
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