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54407241 = 33719109139
BaseRepresentation
bin1100111110001…
…1000001001001
310210101011201000
43033203001021
5102412012431
65222045213
71230311460
oct317430111
9123334630
1054407241
1128790a69
1216279809
13b36c445
1473239d7
154b9a9e6
hex33e3049

54407241 has 64 divisors (see below), whose sum is σ = 98560000. Its totient is φ = 28973376.

The previous prime is 54407239. The next prime is 54407261. The reversal of 54407241 is 14270445.

It is not a de Polignac number, because 54407241 - 21 = 54407239 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54407261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 391350 + ... + 391488.

It is an arithmetic number, because the mean of its divisors is an integer number (1540000).

Almost surely, 254407241 is an apocalyptic number.

It is an amenable number.

54407241 is a deficient number, since it is larger than the sum of its proper divisors (44152759).

54407241 is a wasteful number, since it uses less digits than its factorization.

54407241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 54407241 is about 7376.1264224524. The cubic root of 54407241 is about 378.9241058180.

Adding to 54407241 its reverse (14270445), we get a palindrome (68677686).

The spelling of 54407241 in words is "fifty-four million, four hundred seven thousand, two hundred forty-one".

Divisors: 1 3 7 9 19 21 27 57 63 109 133 139 171 189 327 399 417 513 763 973 981 1197 1251 2071 2289 2641 2919 2943 3591 3753 6213 6867 7923 8757 14497 15151 18487 18639 20601 23769 26271 43491 45453 55461 55917 71307 106057 130473 136359 166383 287869 318171 391419 409077 499149 863607 954513 2015083 2590821 2863539 6045249 7772463 18135747 54407241