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2879901 = 33106663
BaseRepresentation
bin1010111111000110011101
312102022111000
422333012131
51214124101
6141420513
733323133
oct12770635
95368430
102879901
111697792
12b6a739
1379aaab
1454d753
153bd486
hex2bf19d

2879901 has 8 divisors (see below), whose sum is σ = 4266560. Its totient is φ = 1919916.

The previous prime is 2879893. The next prime is 2879909. The reversal of 2879901 is 1099782.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2879893) and next prime (2879909).

It is not a de Polignac number, because 2879901 - 23 = 2879893 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53305 + ... + 53358.

It is an arithmetic number, because the mean of its divisors is an integer number (533320).

22879901 is an apocalyptic number.

It is an amenable number.

2879901 is a deficient number, since it is larger than the sum of its proper divisors (1386659).

2879901 is a wasteful number, since it uses less digits than its factorization.

2879901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106672 (or 106666 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 2879901 is about 1697.0271064423. The cubic root of 2879901 is about 142.2741019182.

The spelling of 2879901 in words is "two million, eight hundred seventy-nine thousand, nine hundred one".

Divisors: 1 3 9 27 106663 319989 959967 2879901