Base | Representation |
---|---|
bin | 1100111011110… |
… | …1001111000000 |
3 | 10210002022102010 |
4 | 3032331033000 |
5 | 102342034410 |
6 | 5214452520 |
7 | 1226065332 |
oct | 316751700 |
9 | 123068363 |
10 | 54252480 |
11 | 28695767 |
12 | 16204140 |
13 | b316b79 |
14 | 72c3452 |
15 | 4b69c20 |
hex | 33bd3c0 |
54252480 has 112 divisors (see below), whose sum is σ = 177905664. Its totient is φ = 13992960.
The previous prime is 54252463. The next prime is 54252487. The reversal of 54252480 is 8425245.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54252487) 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, 28849 + ... + 30671.
Almost surely, 254252480 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54252480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88952832).
54252480 is an abundant number, since it is smaller than the sum of its proper divisors (123653184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54252480 is a wasteful number, since it uses less digits than its factorization.
54252480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1874 (or 1864 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
The square root of 54252480 is about 7365.6282827740. The cubic root of 54252480 is about 378.5644823354.
The spelling of 54252480 in words is "fifty-four million, two hundred fifty-two thousand, four hundred eighty".
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