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52460144 = 24111272347
BaseRepresentation
bin1100100000011…
…1101001110000
310122201020210022
43020013221300
5101412211034
65112223012
71204622012
oct310075160
9118636708
1052460144
11276810a0
121569aa68
13ab3a109
146d781b2
154913b2e
hex3207a70

52460144 has 40 divisors (see below), whose sum is σ = 111802368. Its totient is φ = 23647680.

The previous prime is 52460143. The next prime is 52460167. The reversal of 52460144 is 44106425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52460141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21179 + ... + 23525.

Almost surely, 252460144 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 52460144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55901184).

52460144 is an abundant number, since it is smaller than the sum of its proper divisors (59342224).

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

52460144 is a wasteful number, since it uses less digits than its factorization.

52460144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 52460144 is about 7242.9375256176. The cubic root of 52460144 is about 374.3488409291.

Adding to 52460144 its reverse (44106425), we get a palindrome (96566569).

The spelling of 52460144 in words is "fifty-two million, four hundred sixty thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 127 176 254 508 1016 1397 2032 2347 2794 4694 5588 9388 11176 18776 22352 25817 37552 51634 103268 206536 298069 413072 596138 1192276 2384552 3278759 4769104 6557518 13115036 26230072 52460144