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52297001 = 1091992411
BaseRepresentation
bin1100011101111…
…1110100101001
310122101221222222
43013133310221
5101342001001
65104523425
71203342251
oct307376451
9118357888
1052297001
112757a569
1215620575
13aab0a93
146d34961
1548d061b
hex31dfd29

52297001 has 8 divisors (see below), whose sum is σ = 53064000. Its totient is φ = 51535440.

The previous prime is 52296997. The next prime is 52297013. The reversal of 52297001 is 10079225.

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 52297001 - 22 = 52296997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52290001) 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, 20486 + ... + 22896.

It is an arithmetic number, because the mean of its divisors is an integer number (6633000).

Almost surely, 252297001 is an apocalyptic number.

It is an amenable number.

52297001 is a deficient number, since it is larger than the sum of its proper divisors (766999).

52297001 is a wasteful number, since it uses less digits than its factorization.

52297001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 52297001 is about 7231.6665437505. Note that the first 3 decimals coincide. The cubic root of 52297001 is about 373.9603821456.

The spelling of 52297001 in words is "fifty-two million, two hundred ninety-seven thousand, one".

Divisors: 1 109 199 2411 21691 262799 479789 52297001