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52634000 = 245326317
BaseRepresentation
bin1100100011001…
…0000110010000
310200001002021102
43020302012100
5101433242000
65120043532
71206244616
oct310620620
9120032242
1052634000
112778a781
12157635a8
13ab9b2a3
146dc16b6
15494a3d5
hex3232190

52634000 has 40 divisors (see below), whose sum is σ = 127273848. Its totient is φ = 21052800.

The previous prime is 52633991. The next prime is 52634003. The reversal of 52634000 is 43625.

It can be written as a sum of positive squares in 4 ways, for example, as 1024144 + 51609856 = 1012^2 + 7184^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52634003) 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, 11159 + ... + 15158.

Almost surely, 252634000 is an apocalyptic number.

52634000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52634000 is an abundant number, since it is smaller than the sum of its proper divisors (74639848).

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

52634000 is a wasteful number, since it uses less digits than its factorization.

52634000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26340 (or 26324 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52634000 is about 7254.9293587188. The cubic root of 52634000 is about 374.7619229576.

Adding to 52634000 its reverse (43625), we get a palindrome (52677625).

The spelling of 52634000 in words is "fifty-two million, six hundred thirty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 26317 52634 105268 131585 210536 263170 421072 526340 657925 1052680 1315850 2105360 2631700 3289625 5263400 6579250 10526800 13158500 26317000 52634000