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52360144 = 2423263541
BaseRepresentation
bin1100011110111…
…1001111010000
310122112011121121
43013233033100
5101401011034
65110132024
71204024324
oct307571720
9118464547
1052360144
1127612a51
1215651014
13ab03745
146d4d984
1548e41b4
hex31ef3d0

52360144 has 40 divisors (see below), whose sum is σ = 106457472. Its totient is φ = 24900480.

The previous prime is 52360127. The next prime is 52360151. The reversal of 52360144 is 44106325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96514 + ... + 97054.

Almost surely, 252360144 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 52360144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53228736).

52360144 is an abundant number, since it is smaller than the sum of its proper divisors (54097328).

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

52360144 is a wasteful number, since it uses less digits than its factorization.

52360144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 52360144 is about 7236.0309562632. The cubic root of 52360144 is about 374.1108272505.

Adding to 52360144 its reverse (44106325), we get a palindrome (96466469).

The spelling of 52360144 in words is "fifty-two million, three hundred sixty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 23 46 92 184 263 368 526 541 1052 1082 2104 2164 4208 4328 6049 8656 12098 12443 24196 24886 48392 49772 96784 99544 142283 199088 284566 569132 1138264 2276528 3272509 6545018 13090036 26180072 52360144