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2356001 is a prime number
BaseRepresentation
bin1000111111001100100001
311102200211022
420333030201
51100343001
6122255225
726011544
oct10771441
94380738
102356001
11136a10a
12957515
136464ab
1445485b
1531811b
hex23f321

2356001 has 2 divisors, whose sum is σ = 2356002. Its totient is φ = 2356000.

The previous prime is 2355973. The next prime is 2356021. The reversal of 2356001 is 1006532.

2356001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 678976 = 1295^2 + 824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2356001 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2356021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1178000 + 1178001.

It is an arithmetic number, because the mean of its divisors is an integer number (1178001).

22356001 is an apocalyptic number.

It is an amenable number.

2356001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2356001 is an equidigital number, since it uses as much as digits as its factorization.

2356001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2356001 is about 1534.9270340964. The cubic root of 2356001 is about 133.0633613714.

The spelling of 2356001 in words is "two million, three hundred fifty-six thousand, one".