Base | Representation |
---|---|
bin | 1101001110111… |
… | …0011001110110 |
3 | 10212102211001110 |
4 | 3103232121312 |
5 | 103202034304 |
6 | 5301335450 |
7 | 1242522510 |
oct | 323563166 |
9 | 125384043 |
10 | 55502454 |
11 | 293698a7 |
12 | 16707586 |
13 | b663ab7 |
14 | 752abb0 |
15 | 4d15289 |
hex | 34ee676 |
55502454 has 16 divisors (see below), whose sum is σ = 126862848. Its totient is φ = 15857832.
The previous prime is 55502437. The next prime is 55502459. The reversal of 55502454 is 45420555.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55502459) 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, 660702 + ... + 660785.
It is an arithmetic number, because the mean of its divisors is an integer number (7928928).
Almost surely, 255502454 is an apocalyptic number.
55502454 is an abundant number, since it is smaller than the sum of its proper divisors (71360394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55502454 is a wasteful number, since it uses less digits than its factorization.
55502454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1321499.
The product of its (nonzero) digits is 20000, while the sum is 30.
The square root of 55502454 is about 7449.9969127510. The cubic root of 55502454 is about 381.4498032159.
The spelling of 55502454 in words is "fifty-five million, five hundred two thousand, four hundred fifty-four".
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