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54130214 = 2139194713
BaseRepresentation
bin1100111001111…
…1011000100110
310202212002200202
43032133120212
5102324131324
65212110502
71225046015
oct316373046
9122762622
1054130214
1128611916
1216165432
13b2a3318
147290a7c
154b438ae
hex339f626

54130214 has 8 divisors (see below), whose sum is σ = 81779880. Its totient is φ = 26870256.

The previous prime is 54130213. The next prime is 54130217. The reversal of 54130214 is 41203145.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54130213) 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, 97079 + ... + 97634.

It is an arithmetic number, because the mean of its divisors is an integer number (10222485).

Almost surely, 254130214 is an apocalyptic number.

54130214 is a deficient number, since it is larger than the sum of its proper divisors (27649666).

54130214 is a wasteful number, since it uses less digits than its factorization.

54130214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194854.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 54130214 is about 7357.3238341125. The cubic root of 54130214 is about 378.2798847216.

Adding to 54130214 its reverse (41203145), we get a palindrome (95333359).

The spelling of 54130214 in words is "fifty-four million, one hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 139 278 194713 389426 27065107 54130214