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52050560 = 275167487
BaseRepresentation
bin1100011010001…
…1101010000000
310121221102221112
43012203222000
5101311104220
65055342452
71201264622
oct306435200
9117842845
1052050560
11274213a1
1215521a28
13aa25863
146cacc12
1548825c5
hex31a3a80

52050560 has 64 divisors (see below), whose sum is σ = 125435520. Its totient is φ = 20653056.

The previous prime is 52050539. The next prime is 52050589. The reversal of 52050560 is 6505025.

It is a tau number, because it is divible by the number of its divisors (64).

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, 106637 + ... + 107123.

It is an arithmetic number, because the mean of its divisors is an integer number (1959930).

Almost surely, 252050560 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 52050560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62717760).

52050560 is an abundant number, since it is smaller than the sum of its proper divisors (73384960).

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

52050560 is a wasteful number, since it uses less digits than its factorization.

52050560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52050560 is about 7214.6074044261. The cubic root of 52050560 is about 373.3720481393.

Adding to 52050560 its reverse (6505025), we get a palindrome (58555585).

The spelling of 52050560 in words is "fifty-two million, fifty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 167 320 334 487 640 668 835 974 1336 1670 1948 2435 2672 3340 3896 4870 5344 6680 7792 9740 10688 13360 15584 19480 21376 26720 31168 38960 53440 62336 77920 81329 106880 155840 162658 311680 325316 406645 650632 813290 1301264 1626580 2602528 3253160 5205056 6506320 10410112 13012640 26025280 52050560