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32137001 = 132472077
BaseRepresentation
bin111101010010…
…1111100101001
32020110201200022
41322211330221
531211341001
63104450225
7540105611
oct172457451
966421608
1032137001
1117160006
12a919975
1368728a0
1443a7a41
152c4c11b
hex1ea5f29

32137001 has 4 divisors (see below), whose sum is σ = 34609092. Its totient is φ = 29664912.

The previous prime is 32136983. The next prime is 32137013. The reversal of 32137001 is 10073123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10272025 + 21864976 = 3205^2 + 4676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32137001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32137031) 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, 1236026 + ... + 1236051.

It is an arithmetic number, because the mean of its divisors is an integer number (8652273).

Almost surely, 232137001 is an apocalyptic number.

It is an amenable number.

32137001 is a deficient number, since it is larger than the sum of its proper divisors (2472091).

32137001 is a wasteful number, since it uses less digits than its factorization.

32137001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472090.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 32137001 is about 5668.9506083578. The cubic root of 32137001 is about 317.9326393720.

The spelling of 32137001 in words is "thirty-two million, one hundred thirty-seven thousand, one".

Divisors: 1 13 2472077 32137001