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52606528 = 2613531193
BaseRepresentation
bin1100100010101…
…1011001000000
310122222200120221
43020223121000
5101431402103
65115312424
71206101542
oct310533100
9118880527
1052606528
1127771077
121574b714
13ab8b930
146db5692
1549421bd
hex322b640

52606528 has 56 divisors (see below), whose sum is σ = 114638328. Its totient is φ = 23801856.

The previous prime is 52606513. The next prime is 52606537. The reversal of 52606528 is 82560625.

It can be written as a sum of positive squares in 4 ways, for example, as 5161984 + 47444544 = 2272^2 + 6888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52606493 and 52606502.

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, 43500 + ... + 44692.

It is an arithmetic number, because the mean of its divisors is an integer number (2047113).

Almost surely, 252606528 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 52606528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57319164).

52606528 is an abundant number, since it is smaller than the sum of its proper divisors (62031800).

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

52606528 is a wasteful number, since it uses less digits than its factorization.

52606528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 52606528 is about 7253.0357782104. The cubic root of 52606528 is about 374.6967100326.

It can be divided in two parts, 52 and 606528, that multiplied together give a square (31539456 = 56162).

The spelling of 52606528 in words is "fifty-two million, six hundred six thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 53 64 104 106 208 212 416 424 689 832 848 1193 1378 1696 2386 2756 3392 4772 5512 9544 11024 15509 19088 22048 31018 38176 44096 62036 63229 76352 124072 126458 248144 252916 496288 505832 821977 992576 1011664 1643954 2023328 3287908 4046656 6575816 13151632 26303264 52606528