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52746726 = 238791121
BaseRepresentation
bin1100100100110…
…1100111100110
310200020210220110
43021031213212
5102000343401
65122313450
71210224354
oct311154746
9120223813
1052746726
112785743a
12157b8886
13ac0a6a6
1470107d4
15496d9d6
hex324d9e6

52746726 has 8 divisors (see below), whose sum is σ = 105493464. Its totient is φ = 17582240.

The previous prime is 52746721. The next prime is 52746763. The reversal of 52746726 is 62764725.

It is a happy number.

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

52746726 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52746721) 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, 4395555 + ... + 4395566.

It is an arithmetic number, because the mean of its divisors is an integer number (13186683).

Almost surely, 252746726 is an apocalyptic number.

52746726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52746726 is a wasteful number, since it uses less digits than its factorization.

52746726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791126.

The product of its digits is 141120, while the sum is 39.

The square root of 52746726 is about 7262.6941282144. The cubic root of 52746726 is about 375.0292741591.

The spelling of 52746726 in words is "fifty-two million, seven hundred forty-six thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 8791121 17582242 26373363 52746726