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2418001 is a prime number
BaseRepresentation
bin1001001110010101010001
311112211212121
421032111101
51104334001
6123454241
726360365
oct11162521
94484777
102418001
111401753
12987381
13668791
1446d2a5
1532b6a1
hex24e551

2418001 has 2 divisors, whose sum is σ = 2418002. Its totient is φ = 2418000.

The previous prime is 2417999. The next prime is 2418007. The reversal of 2418001 is 1008142.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 30976 = 1545^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2418001 - 21 = 2417999 is a prime.

Together with 2417999, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2418007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1209000 + 1209001.

It is an arithmetic number, because the mean of its divisors is an integer number (1209001).

22418001 is an apocalyptic number.

It is an amenable number.

2418001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2418001 is an equidigital number, since it uses as much as digits as its factorization.

2418001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2418001 is about 1554.9922829391. The cubic root of 2418001 is about 134.2204916725.

The spelling of 2418001 in words is "two million, four hundred eighteen thousand, one".