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52772423 = 116317603
BaseRepresentation
bin1100100101001…
…1111001000111
310200022010011012
43021103321013
5102002204143
65123032435
71210362314
oct311237107
9120263135
1052772423
1127874780
121580b71b
13ac192b2
147019d0b
154976418
hex3253e47

52772423 has 8 divisors (see below), whose sum is σ = 57668736. Its totient is φ = 47892600.

The previous prime is 52772417. The next prime is 52772429. The reversal of 52772423 is 32427725.

It is an interprime number because it is at equal distance from previous prime (52772417) and next prime (52772429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52772423 - 24 = 52772407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52772423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52772429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (7208592).

Almost surely, 252772423 is an apocalyptic number.

52772423 is a deficient number, since it is larger than the sum of its proper divisors (4896313).

52772423 is a wasteful number, since it uses less digits than its factorization.

52772423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245.

The product of its digits is 23520, while the sum is 32.

The square root of 52772423 is about 7264.4630221373. The cubic root of 52772423 is about 375.0901661703.

The spelling of 52772423 in words is "fifty-two million, seven hundred seventy-two thousand, four hundred twenty-three".

Divisors: 1 11 631 6941 7603 83633 4797493 52772423