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2679953 is a prime number
BaseRepresentation
bin1010001110010010010001
312001011012112
422032102101
51141224303
6133235105
731531163
oct12162221
95034175
102679953
111570541
12a92a95
1372aa93
144da933
1537e0d8
hex28e491

2679953 has 2 divisors, whose sum is σ = 2679954. Its totient is φ = 2679952.

The previous prime is 2679949. The next prime is 2679959. The reversal of 2679953 is 3599762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2347024 + 332929 = 1532^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2679953 - 22 = 2679949 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 219 + 65 + 75 + 92 + 93 + 59 + 311 .

It is a self number, because there is not a number n which added to its sum of digits gives 2679953.

It is not a weakly prime, because it can be changed into another prime (2679959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339976 + 1339977.

It is an arithmetic number, because the mean of its divisors is an integer number (1339977).

22679953 is an apocalyptic number.

It is an amenable number.

2679953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679953 is an equidigital number, since it uses as much as digits as its factorization.

2679953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 2679953 is about 1637.0561994018. The cubic root of 2679953 is about 138.9021791608.

The spelling of 2679953 in words is "two million, six hundred seventy-nine thousand, nine hundred fifty-three".