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52347701 = 723541601
BaseRepresentation
bin1100011110110…
…0001100110101
310122111112112202
43013230030311
5101400111301
65105554245
71203643130
oct307541465
9118445482
1052347701
112760466a
1215645985
13aacab93
146d49217
1548e066b
hex31ec335

52347701 has 16 divisors (see below), whose sum is σ = 62646528. Its totient is φ = 42768000.

The previous prime is 52347667. The next prime is 52347719. The reversal of 52347701 is 10774325.

It is a cyclic number.

It is not a de Polignac number, because 52347701 - 210 = 52346677 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52347721) 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, 86801 + ... + 87401.

It is an arithmetic number, because the mean of its divisors is an integer number (3915408).

Almost surely, 252347701 is an apocalyptic number.

It is an amenable number.

52347701 is a deficient number, since it is larger than the sum of its proper divisors (10298827).

52347701 is a wasteful number, since it uses less digits than its factorization.

52347701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 52347701 is about 7235.1711106234. The cubic root of 52347701 is about 374.0811900146.

The spelling of 52347701 in words is "fifty-two million, three hundred forty-seven thousand, seven hundred one".

Divisors: 1 7 23 161 541 601 3787 4207 12443 13823 87101 96761 325141 2275987 7478243 52347701