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102832001 = 285735993
BaseRepresentation
bin1100010000100…
…01011110000001
321011111101222122
412020101132001
5202311111001
614112014025
72356025516
oct610213601
9234441878
10102832001
1153056228
122a531315
13183c584c
14d92b30d
159063b1b
hex6211781

102832001 has 4 divisors (see below), whose sum is σ = 102870852. Its totient is φ = 102793152.

The previous prime is 102831979. The next prime is 102832013. The reversal of 102832001 is 100238201.

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 81450625 + 21381376 = 9025^2 + 4624^2 .

It is a cyclic number.

It is not a de Polignac number, because 102832001 - 214 = 102815617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102832021) 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, 15140 + ... + 20853.

It is an arithmetic number, because the mean of its divisors is an integer number (25717713).

Almost surely, 2102832001 is an apocalyptic number.

It is an amenable number.

102832001 is a deficient number, since it is larger than the sum of its proper divisors (38851).

102832001 is an equidigital number, since it uses as much as digits as its factorization.

102832001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38850.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 102832001 is about 10140.6114707152. The cubic root of 102832001 is about 468.4998206086.

The spelling of 102832001 in words is "one hundred two million, eight hundred thirty-two thousand, one".

Divisors: 1 2857 35993 102832001