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52867201 = 311169991
BaseRepresentation
bin1100100110101…
…1000010000001
310200110221011111
43021223002001
5102013222301
65125043321
71211235532
oct311530201
9120427144
1052867201
1127929a02
1215856541
13ac5048a
147042689
154994551
hex326b081

52867201 has 4 divisors (see below), whose sum is σ = 53037504. Its totient is φ = 52696900.

The previous prime is 52867193. The next prime is 52867207. The reversal of 52867201 is 10276825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52867201 - 23 = 52867193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52867207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84685 + ... + 85306.

It is an arithmetic number, because the mean of its divisors is an integer number (13259376).

Almost surely, 252867201 is an apocalyptic number.

It is an amenable number.

52867201 is a deficient number, since it is larger than the sum of its proper divisors (170303).

52867201 is a wasteful number, since it uses less digits than its factorization.

52867201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170302.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 52867201 is about 7270.9834960616. The cubic root of 52867201 is about 375.3145828414.

The spelling of 52867201 in words is "fifty-two million, eight hundred sixty-seven thousand, two hundred one".

Divisors: 1 311 169991 52867201