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52348919 = 761122597
BaseRepresentation
bin1100011110110…
…0011111110111
310122111121012212
43013230133313
5101400131134
65110004035
71203646520
oct307543767
9118447185
1052348919
1127605577
121564661b
13aacb5bc
146d49847
1548e0bce
hex31ec7f7

52348919 has 8 divisors (see below), whose sum is σ = 60808608. Its totient is φ = 44134560.

The previous prime is 52348883. The next prime is 52348921. The reversal of 52348919 is 91984325.

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 52348919 - 28 = 52348663 is a prime.

It is a super-2 number, since 2×523489192 = 5480818640937122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52348949) 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, 60872 + ... + 61725.

It is an arithmetic number, because the mean of its divisors is an integer number (7601076).

Almost surely, 252348919 is an apocalyptic number.

52348919 is a deficient number, since it is larger than the sum of its proper divisors (8459689).

52348919 is a wasteful number, since it uses less digits than its factorization.

52348919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122665.

The product of its digits is 77760, while the sum is 41.

The square root of 52348919 is about 7235.2552822965. The cubic root of 52348919 is about 374.0840913031.

The spelling of 52348919 in words is "fifty-two million, three hundred forty-eight thousand, nine hundred nineteen".

Divisors: 1 7 61 427 122597 858179 7478417 52348919