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54140614 = 21117192401
BaseRepresentation
bin1100111010000…
…1111011000110
310202212121221221
43032201323012
5102324444424
65212230554
71225121233
oct316417306
9122777857
1054140614
1128619710
121616b45a
13b2a7c88
14729478a
154b469e4
hex33a1ec6

54140614 has 48 divisors (see below), whose sum is σ = 99248976. Its totient is φ = 21888000.

The previous prime is 54140591. The next prime is 54140617. The reversal of 54140614 is 41604145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134814 + ... + 135214.

It is an arithmetic number, because the mean of its divisors is an integer number (2067687).

Almost surely, 254140614 is an apocalyptic number.

54140614 is a deficient number, since it is larger than the sum of its proper divisors (45108362).

54140614 is a wasteful number, since it uses less digits than its factorization.

54140614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 54140614 is about 7358.0305788981. The cubic root of 54140614 is about 378.3041093864.

Adding to 54140614 its reverse (41604145), we get a palindrome (95744759).

The spelling of 54140614 in words is "fifty-four million, one hundred forty thousand, six hundred fourteen".

Divisors: 1 2 11 17 19 22 34 38 187 209 323 361 374 401 418 646 722 802 3553 3971 4411 6137 6817 7106 7619 7942 8822 12274 13634 15238 67507 74987 83809 129523 135014 144761 149974 167618 259046 289522 1424753 1592371 2460937 2849506 3184742 4921874 27070307 54140614