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70882001 is a prime number
BaseRepresentation
bin1000011100110…
…01001011010001
311221101011211022
410032121023101
5121121211001
611011125225
71520326031
oct416311321
9157334738
1070882001
1137013773
121b8a3815
13118ba118
1495b18c1
15635211b
hex43992d1

70882001 has 2 divisors, whose sum is σ = 70882002. Its totient is φ = 70882000.

The previous prime is 70881997. The next prime is 70882057. The reversal of 70882001 is 10028807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62031376 + 8850625 = 7876^2 + 2975^2 .

It is a cyclic number.

It is not a de Polignac number, because 70882001 - 22 = 70881997 is a prime.

It is not a weakly prime, because it can be changed into another prime (70882081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35441000 + 35441001.

It is an arithmetic number, because the mean of its divisors is an integer number (35441001).

Almost surely, 270882001 is an apocalyptic number.

It is an amenable number.

70882001 is a deficient number, since it is larger than the sum of its proper divisors (1).

70882001 is an equidigital number, since it uses as much as digits as its factorization.

70882001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 70882001 is about 8419.1449090748. The cubic root of 70882001 is about 413.8522522718.

The spelling of 70882001 in words is "seventy million, eight hundred eighty-two thousand, one".