Search a number
-
+
54053622 = 2337294931
BaseRepresentation
bin1100111000110…
…0101011110110
310202201012122000
43032030223312
5102314203442
65210320130
71224306510
oct316145366
9122635560
1054053622
112856a317
1216129046
13b2774bc
147270bb0
154b2ad4c
hex338caf6

54053622 has 64 divisors (see below), whose sum is σ = 142041600. Its totient is φ = 14908320.

The previous prime is 54053581. The next prime is 54053627. The reversal of 54053622 is 22635045.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54053627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8497 + ... + 13427.

It is an arithmetic number, because the mean of its divisors is an integer number (2219400).

Almost surely, 254053622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54053622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71020800).

54053622 is an abundant number, since it is smaller than the sum of its proper divisors (87987978).

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

54053622 is a wasteful number, since it uses less digits than its factorization.

54053622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978 (or 4972 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 54053622 is about 7352.1168380270. The cubic root of 54053622 is about 378.1013837401.

Adding to 54053622 its reverse (22635045), we get a palindrome (76688667).

The spelling of 54053622 in words is "fifty-four million, fifty-three thousand, six hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 29 42 54 58 63 87 126 174 189 203 261 378 406 522 609 783 1218 1566 1827 3654 4931 5481 9862 10962 14793 29586 34517 44379 69034 88758 103551 133137 142999 207102 266274 285998 310653 428997 621306 857994 931959 1000993 1286991 1863918 2001986 2573982 3002979 3860973 6005958 7721946 9008937 18017874 27026811 54053622