Base | Representation |
---|---|
bin | 100001000010110… |
… | …000010101110101 |
3 | 1102122010221020211 |
4 | 201002300111311 |
5 | 2113404323141 |
6 | 131002025421 |
7 | 16511033203 |
oct | 4102602565 |
9 | 1378127224 |
10 | 554370421 |
11 | 264a22780 |
12 | 1357a8271 |
13 | 8ab10847 |
14 | 538aa073 |
15 | 33a07d81 |
hex | 210b0575 |
554370421 has 8 divisors (see below), whose sum is σ = 605037888. Its totient is φ = 503748000.
The previous prime is 554370347. The next prime is 554370437. The reversal of 554370421 is 124073455.
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 554370421 - 221 = 552273269 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554370121) 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, 17736 + ... + 37726.
It is an arithmetic number, because the mean of its divisors is an integer number (75629736).
Almost surely, 2554370421 is an apocalyptic number.
It is an amenable number.
554370421 is a deficient number, since it is larger than the sum of its proper divisors (50667467).
554370421 is a wasteful number, since it uses less digits than its factorization.
554370421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22523.
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 554370421 is about 23545.0721171119. The cubic root of 554370421 is about 821.4857166517.
The spelling of 554370421 in words is "five hundred fifty-four million, three hundred seventy thousand, four hundred twenty-one".
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