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52114919 = 73713903
BaseRepresentation
bin1100011011001…
…1010111100111
310122001201020012
43012303113213
5101320134134
65101000435
71201653353
oct306632747
9118051205
1052114919
112746578a
121555311b
13aa48c3c
146cc8463
1548966ce
hex31b35e7

52114919 has 4 divisors (see below), whose sum is σ = 52828896. Its totient is φ = 51400944.

The previous prime is 52114913. The next prime is 52114927. The reversal of 52114919 is 91941125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52114919 - 212 = 52110823 is a prime.

It is a super-2 number, since 2×521149192 = 5431929564753122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52114913) 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, 356879 + ... + 357024.

It is an arithmetic number, because the mean of its divisors is an integer number (13207224).

Almost surely, 252114919 is an apocalyptic number.

52114919 is a deficient number, since it is larger than the sum of its proper divisors (713977).

52114919 is an equidigital number, since it uses as much as digits as its factorization.

52114919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713976.

The product of its digits is 3240, while the sum is 32.

The square root of 52114919 is about 7219.0663523755. The cubic root of 52114919 is about 373.5258726411.

The spelling of 52114919 in words is "fifty-two million, one hundred fourteen thousand, nine hundred nineteen".

Divisors: 1 73 713903 52114919