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2949079 = 7537949
BaseRepresentation
bin1011001111111111010111
312112211101011
423033333113
51223332304
6143113051
734031620
oct13177727
95484334
102949079
111734761
12ba2787
137c3423
1456aa47
153d3c04
hex2cffd7

2949079 has 8 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 2479776.

The previous prime is 2949077. The next prime is 2949101. The reversal of 2949079 is 9709492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2949079 - 21 = 2949077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (429300).

22949079 is an apocalyptic number.

2949079 is a deficient number, since it is larger than the sum of its proper divisors (485321).

2949079 is an equidigital number, since it uses as much as digits as its factorization.

2949079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 2949079 is about 1717.2882693363. The cubic root of 2949079 is about 143.4042873266.

The spelling of 2949079 in words is "two million, nine hundred forty-nine thousand, seventy-nine".

Divisors: 1 7 53 371 7949 55643 421297 2949079