Base | Representation |
---|---|
bin | 1101000101101… |
… | …0010111010111 |
3 | 10211022000021102 |
4 | 3101122113113 |
5 | 103023133322 |
6 | 5240340315 |
7 | 1234415621 |
oct | 321322727 |
9 | 124260242 |
10 | 54896087 |
11 | 28a95274 |
12 | 1647469b |
13 | b4b0abc |
14 | 740dc11 |
15 | 4c45792 |
hex | 345a5d7 |
54896087 has 4 divisors (see below), whose sum is σ = 55018800. Its totient is φ = 54773376.
The previous prime is 54896063. The next prime is 54896119. The reversal of 54896087 is 78069845.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54896087 - 210 = 54895063 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 (54896027) 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, 60683 + ... + 61580.
It is an arithmetic number, because the mean of its divisors is an integer number (13754700).
Almost surely, 254896087 is an apocalyptic number.
54896087 is a deficient number, since it is larger than the sum of its proper divisors (122713).
54896087 is a wasteful number, since it uses less digits than its factorization.
54896087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122712.
The product of its (nonzero) digits is 483840, while the sum is 47.
The square root of 54896087 is about 7409.1893618668. The cubic root of 54896087 is about 380.0555943592.
The spelling of 54896087 in words is "fifty-four million, eight hundred ninety-six thousand, eighty-seven".
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