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32000001 = 3111757041
BaseRepresentation
bin111101000010…
…0100000000001
32020012202202020
41322010200001
531143000001
63101512053
7535665315
oct172044001
966182666
1032000001
1117077090
12a872629
136825417
14436db45
152c21736
hex1e84801

32000001 has 16 divisors (see below), whose sum is σ = 49284288. Its totient is φ = 18252800.

The previous prime is 31999939. The next prime is 32000011. The reversal of 32000001 is 10000023.

It is a cyclic number.

It is not a de Polignac number, because 32000001 - 213 = 31991809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32000011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27960 + ... + 29081.

It is an arithmetic number, because the mean of its divisors is an integer number (3080268).

Almost surely, 232000001 is an apocalyptic number.

It is an amenable number.

32000001 is a deficient number, since it is larger than the sum of its proper divisors (17284287).

32000001 is a wasteful number, since it uses less digits than its factorization.

32000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57072.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 32000001 is about 5656.8543378807. The cubic root of 32000001 is about 317.4802137007.

Adding to 32000001 its reverse (10000023), we get a palindrome (42000024).

The spelling of 32000001 in words is "thirty-two million, one", and thus it is an aban number and an uban number.

Divisors: 1 3 11 17 33 51 187 561 57041 171123 627451 969697 1882353 2909091 10666667 32000001