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2679001 = 13206077
BaseRepresentation
bin1010001110000011011001
312001002220021
422032003121
51141212001
6133230441
731525333
oct12160331
95032807
102679001
11156a856
12a92421
1372a510
144da453
1537dba1
hex28e0d9

2679001 has 4 divisors (see below), whose sum is σ = 2885092. Its totient is φ = 2472912.

The previous prime is 2678993. The next prime is 2679031. The reversal of 2679001 is 1009762.

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 488601 + 2190400 = 699^2 + 1480^2 .

It is not a de Polignac number, because 2679001 - 23 = 2678993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2679031) 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, 103026 + ... + 103051.

It is an arithmetic number, because the mean of its divisors is an integer number (721273).

22679001 is an apocalyptic number.

It is an amenable number.

2679001 is a deficient number, since it is larger than the sum of its proper divisors (206091).

2679001 is a wasteful number, since it uses less digits than its factorization.

2679001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206090.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2679001 is about 1636.7654077479. The cubic root of 2679001 is about 138.8857298007.

The spelling of 2679001 in words is "two million, six hundred seventy-nine thousand, one".

Divisors: 1 13 206077 2679001