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54220614 = 2372337241
BaseRepresentation
bin1100111011010…
…1011101000110
310210000200200220
43032311131012
5102340024424
65214045210
71225603410
oct316653506
9123020626
1054220614
1128673828
12161a9806
13b305506
1472b59b0
154b60579
hex33b5746

54220614 has 96 divisors (see below), whose sum is σ = 136152576. Its totient is φ = 14065920.

The previous prime is 54220613. The next prime is 54220679. The reversal of 54220614 is 41602245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54220613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1322434 + ... + 1322474.

It is an arithmetic number, because the mean of its divisors is an integer number (1418256).

Almost surely, 254220614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54220614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68076288).

54220614 is an abundant number, since it is smaller than the sum of its proper divisors (81931962).

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

54220614 is a wasteful number, since it uses less digits than its factorization.

54220614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 113 counting only the distinct ones).

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

The square root of 54220614 is about 7363.4648094494. The cubic root of 54220614 is about 378.4903493285.

Adding to 54220614 its reverse (41602245), we get a palindrome (95822859).

The spelling of 54220614 in words is "fifty-four million, two hundred twenty thousand, six hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 37 41 42 46 69 74 82 111 123 138 161 222 246 259 287 322 483 518 574 777 851 861 943 966 1369 1517 1554 1702 1722 1886 2553 2738 2829 3034 4107 4551 5106 5658 5957 6601 8214 9102 9583 10619 11914 13202 17871 19166 19803 21238 28749 31487 31857 34891 35742 39606 56129 57498 62974 63714 69782 94461 104673 112258 168387 188922 209346 220409 244237 336774 392903 440818 488474 661227 732711 785806 1178709 1290967 1322454 1465422 2357418 2581934 3872901 7745802 9036769 18073538 27110307 54220614