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52715201 = 7113591907
BaseRepresentation
bin1100100100010…
…1111011000001
310200012012122212
43021011323001
5101443341301
65121511505
71210033430
oct311057301
9120165585
1052715201
1127835790
12157a2595
13abc9236
147003117
1549644bb
hex3245ec1

52715201 has 16 divisors (see below), whose sum is σ = 65940480. Its totient is φ = 40940880.

The previous prime is 52715197. The next prime is 52715203. The reversal of 52715201 is 10251725.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52715201 - 22 = 52715197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52715203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26690 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (4121280).

Almost surely, 252715201 is an apocalyptic number.

It is an amenable number.

52715201 is a deficient number, since it is larger than the sum of its proper divisors (13225279).

52715201 is a wasteful number, since it uses less digits than its factorization.

52715201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 52715201 is about 7260.5234659768. The cubic root of 52715201 is about 374.9545450090.

Adding to 52715201 its reverse (10251725), we get a palindrome (62966926).

The spelling of 52715201 in words is "fifty-two million, seven hundred fifteen thousand, two hundred one".

Divisors: 1 7 11 77 359 1907 2513 3949 13349 20977 27643 146839 684613 4792291 7530743 52715201