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54114321 = 318038107
BaseRepresentation
bin1100111001101…
…1100000010001
310202211021220010
43032123200101
5102323124241
65211505133
71224651462
oct316334021
9122737803
1054114321
1128600988
12161581a9
13b299011
147288d69
154b3dd16
hex339b811

54114321 has 4 divisors (see below), whose sum is σ = 72152432. Its totient is φ = 36076212.

The previous prime is 54114317. The next prime is 54114329. The reversal of 54114321 is 12341145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54114321 - 22 = 54114317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54114329) 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, 9019051 + ... + 9019056.

It is an arithmetic number, because the mean of its divisors is an integer number (18038108).

Almost surely, 254114321 is an apocalyptic number.

It is an amenable number.

54114321 is a deficient number, since it is larger than the sum of its proper divisors (18038111).

54114321 is a wasteful number, since it uses less digits than its factorization.

54114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18038110.

The product of its digits is 480, while the sum is 21.

The square root of 54114321 is about 7356.2436745937. The cubic root of 54114321 is about 378.2428592463.

Adding to 54114321 its reverse (12341145), we get a palindrome (66455466).

The spelling of 54114321 in words is "fifty-four million, one hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 3 18038107 54114321