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54113752 = 23711107821
BaseRepresentation
bin1100111001101…
…1010111011000
310202211021010001
43032123113120
5102323120002
65211502344
71224650020
oct316332730
9122737101
1054113752
1128600510
12161579b4
13b298994
147288a80
154b3da87
hex339b5d8

54113752 has 64 divisors (see below), whose sum is σ = 127837440. Its totient is φ = 20860800.

The previous prime is 54113743. The next prime is 54113753. The reversal of 54113752 is 25731145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 54113752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113753) 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, 65502 + ... + 66322.

It is an arithmetic number, because the mean of its divisors is an integer number (1997460).

Almost surely, 254113752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54113752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63918720).

54113752 is an abundant number, since it is smaller than the sum of its proper divisors (73723688).

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

54113752 is a wasteful number, since it uses less digits than its factorization.

54113752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 948 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 54113752 is about 7356.2049998624. The cubic root of 54113752 is about 378.2415335286.

Adding to 54113752 its reverse (25731145), we get a palindrome (79844897).

The spelling of 54113752 in words is "fifty-four million, one hundred thirteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 107 154 214 308 428 616 749 821 856 1177 1498 1642 2354 2996 3284 4708 5747 5992 6568 8239 9031 9416 11494 16478 18062 22988 32956 36124 45976 63217 65912 72248 87847 126434 175694 252868 351388 505736 614929 702776 966317 1229858 1932634 2459716 3865268 4919432 6764219 7730536 13528438 27056876 54113752