Base | Representation |
---|---|
bin | 1101001101111… |
… | …1101010000110 |
3 | 10212022202012102 |
4 | 3103133222012 |
5 | 103143121204 |
6 | 5300152102 |
7 | 1242151433 |
oct | 323375206 |
9 | 125282172 |
10 | 55442054 |
11 | 29328488 |
12 | 16698632 |
13 | b642465 |
14 | 7512b8a |
15 | 4d0241e |
hex | 34dfa86 |
55442054 has 8 divisors (see below), whose sum is σ = 84334608. Its totient is φ = 27330520.
The previous prime is 55442041. The next prime is 55442059. The reversal of 55442054 is 45024455.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55442059) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195077 + ... + 195360.
It is an arithmetic number, because the mean of its divisors is an integer number (10541826).
Almost surely, 255442054 is an apocalyptic number.
55442054 is a deficient number, since it is larger than the sum of its proper divisors (28892554).
55442054 is a wasteful number, since it uses less digits than its factorization.
55442054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 390510.
The product of its (nonzero) digits is 16000, while the sum is 29.
The square root of 55442054 is about 7445.9421163477. The cubic root of 55442054 is about 381.3113833261.
The spelling of 55442054 in words is "fifty-five million, four hundred forty-two thousand, fifty-four".
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