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52907001 = 3719971367
BaseRepresentation
bin1100100111010…
…0101111111001
310200112221202120
43021310233321
5102021011001
65125551453
71211462550
oct311645771
9120487676
1052907001
11279568a4
1215875589
13ac65624
147052d97
1549a1236
hex3274bf9

52907001 has 32 divisors (see below), whose sum is σ = 85800960. Its totient is φ = 28325376.

The previous prime is 52906993. The next prime is 52907021. The reversal of 52907001 is 10070925.

It is not a de Polignac number, because 52907001 - 23 = 52906993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52907021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38020 + ... + 39386.

It is an arithmetic number, because the mean of its divisors is an integer number (2681280).

Almost surely, 252907001 is an apocalyptic number.

It is an amenable number.

52907001 is a deficient number, since it is larger than the sum of its proper divisors (32893959).

52907001 is a wasteful number, since it uses less digits than its factorization.

52907001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 52907001 is about 7273.7198873754. The cubic root of 52907001 is about 375.4087418739.

Adding to 52907001 its reverse (10070925), we get a palindrome (62977926).

The spelling of 52907001 in words is "fifty-two million, nine hundred seven thousand, one".

Divisors: 1 3 7 19 21 57 97 133 291 399 679 1367 1843 2037 4101 5529 9569 12901 25973 28707 38703 77919 132599 181811 397797 545433 928193 2519381 2784579 7558143 17635667 52907001