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54800231 = 174178623
BaseRepresentation
bin1101000100001…
…0111101100111
310211010010210012
43101002331213
5103012101411
65234320435
71233536303
oct321027547
9124103705
1054800231
1128a2a252
121642911b
13b479295
1473c6d03
154c2718b
hex3442f67

54800231 has 8 divisors (see below), whose sum is σ = 59439744. Its totient is φ = 50318080.

The previous prime is 54800209. The next prime is 54800257. The reversal of 54800231 is 13200845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54800231 - 214 = 54783847 is a prime.

It is a super-2 number, since 2×548002312 = 6006130635306722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54800197 and 54800206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54800201) 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, 38615 + ... + 40008.

It is an arithmetic number, because the mean of its divisors is an integer number (7429968).

Almost surely, 254800231 is an apocalyptic number.

54800231 is a deficient number, since it is larger than the sum of its proper divisors (4639513).

54800231 is a wasteful number, since it uses less digits than its factorization.

54800231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78681.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 54800231 is about 7402.7178117229. The cubic root of 54800231 is about 379.8342559730.

The spelling of 54800231 in words is "fifty-four million, eight hundred thousand, two hundred thirty-one".

Divisors: 1 17 41 697 78623 1336591 3223543 54800231