Base | Representation |
---|---|
bin | 1101000011100… |
… | …1011111010110 |
3 | 10211001011120010 |
4 | 3100321133112 |
5 | 103004331210 |
6 | 5233421050 |
7 | 1233315213 |
oct | 320713726 |
9 | 124034503 |
10 | 54761430 |
11 | 28a03089 |
12 | 1640a786 |
13 | b464719 |
14 | 73b6b0a |
15 | 4c1a920 |
hex | 34397d6 |
54761430 has 16 divisors (see below), whose sum is σ = 131427504. Its totient is φ = 14603040.
The previous prime is 54761429. The next prime is 54761431. The reversal of 54761430 is 3416745.
It is an interprime number because it is at equal distance from previous prime (54761429) and next prime (54761431).
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1825381 = 54761430 / (5 + 4 + 7 + 6 + 1 + 4 + 3 + 0).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54761431) 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, 912661 + ... + 912720.
It is an arithmetic number, because the mean of its divisors is an integer number (8214219).
Almost surely, 254761430 is an apocalyptic number.
54761430 is an abundant number, since it is smaller than the sum of its proper divisors (76666074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54761430 is a wasteful number, since it uses less digits than its factorization.
54761430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1825391.
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 54761430 is about 7400.0966209908. The cubic root of 54761430 is about 379.7445882932.
The spelling of 54761430 in words is "fifty-four million, seven hundred sixty-one thousand, four hundred thirty".
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