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54230501 = 1331532539
BaseRepresentation
bin1100111011011…
…1110111100101
310210001012021002
43032313313211
5102340334001
65214203045
71225644263
oct316676745
9123035232
1054230501
11286801a6
12161b3485
13b309b70
1472b9433
154b6346b
hex33b7de5

54230501 has 16 divisors (see below), whose sum is σ = 61447680. Its totient is φ = 47511360.

The previous prime is 54230479. The next prime is 54230507. The reversal of 54230501 is 10503245.

It is not a de Polignac number, because 54230501 - 214 = 54214117 is a prime.

It is a super-2 number, since 2×542305012 = 5881894477422002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54230507) 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, 20090 + ... + 22628.

It is an arithmetic number, because the mean of its divisors is an integer number (3840480).

Almost surely, 254230501 is an apocalyptic number.

It is an amenable number.

54230501 is a deficient number, since it is larger than the sum of its proper divisors (7217179).

54230501 is a wasteful number, since it uses less digits than its factorization.

54230501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 54230501 is about 7364.1361339943. The cubic root of 54230501 is about 378.5133535353.

Adding to 54230501 its reverse (10503245), we get a palindrome (64733746).

The spelling of 54230501 in words is "fifty-four million, two hundred thirty thousand, five hundred one".

Divisors: 1 13 31 53 403 689 1643 2539 21359 33007 78709 134567 1023217 1749371 4171577 54230501