Base | Representation |
---|---|
bin | 1101001001100… |
… | …0001110111000 |
3 | 10211202212212221 |
4 | 3102120032320 |
5 | 103104240441 |
6 | 5250013424 |
7 | 1236522463 |
oct | 322301670 |
9 | 124685787 |
10 | 55149496 |
11 | 291486a6 |
12 | 16577274 |
13 | b56c24c |
14 | 74782da |
15 | 4c958d1 |
hex | 34983b8 |
55149496 has 64 divisors (see below), whose sum is σ = 115015680. Its totient is φ = 24675840.
The previous prime is 55149491. The next prime is 55149517. The reversal of 55149496 is 69494155.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55149491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434185 + ... + 434311.
It is an arithmetic number, because the mean of its divisors is an integer number (1797120).
Almost surely, 255149496 is an apocalyptic number.
It is an amenable number.
55149496 is an abundant number, since it is smaller than the sum of its proper divisors (59866184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55149496 is a wasteful number, since it uses less digits than its factorization.
55149496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284 (or 280 counting only the distinct ones).
The product of its digits is 194400, while the sum is 43.
The square root of 55149496 is about 7426.2706656841. The cubic root of 55149496 is about 380.6394956835.
The spelling of 55149496 in words is "fifty-five million, one hundred forty-nine thousand, four hundred ninety-six".
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