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52141497 = 317380499
BaseRepresentation
bin1100011011100…
…1110110111001
310122010001200120
43012321312321
5101322011442
65101323453
71202124012
oct306716671
9118101616
1052141497
1127483751
1215566589
13aa58075
146cd4009
15489e4ec
hex31b9db9

52141497 has 4 divisors (see below), whose sum is σ = 69522000. Its totient is φ = 34760996.

The previous prime is 52141493. The next prime is 52141549. The reversal of 52141497 is 79414125.

It is a happy number.

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 52141497 - 22 = 52141493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52141493) 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, 8690247 + ... + 8690252.

It is an arithmetic number, because the mean of its divisors is an integer number (17380500).

Almost surely, 252141497 is an apocalyptic number.

It is an amenable number.

52141497 is a deficient number, since it is larger than the sum of its proper divisors (17380503).

52141497 is a wasteful number, since it uses less digits than its factorization.

52141497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17380502.

The product of its digits is 10080, while the sum is 33.

The square root of 52141497 is about 7220.9069374975. The cubic root of 52141497 is about 373.5893597938.

The spelling of 52141497 in words is "fifty-two million, one hundred forty-one thousand, four hundred ninety-seven".

Divisors: 1 3 17380499 52141497