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52360544 = 2517293319
BaseRepresentation
bin1100011110111…
…1010101100000
310122112012011102
43013233111200
5101401014134
65110133532
71204025435
oct307572540
9118465142
1052360544
1127613285
12156512a8
13ab03992
146d4db8c
1548e437e
hex31ef560

52360544 has 48 divisors (see below), whose sum is σ = 112946400. Its totient is φ = 23783424.

The previous prime is 52360531. The next prime is 52360547. The reversal of 52360544 is 44506325.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52360547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14117 + ... + 17435.

It is an arithmetic number, because the mean of its divisors is an integer number (2353050).

Almost surely, 252360544 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 52360544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56473200).

52360544 is an abundant number, since it is smaller than the sum of its proper divisors (60585856).

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

52360544 is a wasteful number, since it uses less digits than its factorization.

52360544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375 (or 3367 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 52360544 is about 7236.0585956721. The cubic root of 52360544 is about 374.1117799086. Note that the first 3 decimals are identical.

Adding to 52360544 its reverse (44506325), we get a palindrome (96866869).

The spelling of 52360544 in words is "fifty-two million, three hundred sixty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 17 29 32 34 58 68 116 136 232 272 464 493 544 928 986 1972 3319 3944 6638 7888 13276 15776 26552 53104 56423 96251 106208 112846 192502 225692 385004 451384 770008 902768 1540016 1636267 1805536 3080032 3272534 6545068 13090136 26180272 52360544