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54123414 = 2347593253
BaseRepresentation
bin1100111001110…
…1101110010110
310202211202100220
43032131232112
5102323422124
65212015210
71225020132
oct316355626
9122752326
1054123414
11286077a4
1216161506
13b2a01b7
14728c3c2
154b41879
hex339db96

54123414 has 32 divisors (see below), whose sum is σ = 112458240. Its totient is φ = 17352672.

The previous prime is 54123413. The next prime is 54123431. The reversal of 54123414 is 41432145.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123413) 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, 15012 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (3514320).

Almost surely, 254123414 is an apocalyptic number.

54123414 is an abundant number, since it is smaller than the sum of its proper divisors (58334826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54123414 is a wasteful number, since it uses less digits than its factorization.

54123414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364.

The product of its digits is 1920, while the sum is 24.

The square root of 54123414 is about 7356.8616950436. The cubic root of 54123414 is about 378.2640438399.

Adding to 54123414 its reverse (41432145), we get a palindrome (95555559).

The spelling of 54123414 in words is "fifty-four million, one hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 47 59 94 118 141 177 282 354 2773 3253 5546 6506 8319 9759 16638 19518 152891 191927 305782 383854 458673 575781 917346 1151562 9020569 18041138 27061707 54123414