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2949429 = 37140449
BaseRepresentation
bin1011010000000100110101
312112211212010
423100010311
51223340204
6143114433
734032630
oct13200465
95484763
102949429
111734a4a
12ba2a19
137c3632
1456ac17
153d3d89
hex2d0135

2949429 has 8 divisors (see below), whose sum is σ = 4494400. Its totient is φ = 1685376.

The previous prime is 2949421. The next prime is 2949461. The reversal of 2949429 is 9249492.

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

It is not a de Polignac number, because 2949429 - 23 = 2949421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949421) 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, 70204 + ... + 70245.

It is an arithmetic number, because the mean of its divisors is an integer number (561800).

22949429 is an apocalyptic number.

It is an amenable number.

2949429 is a deficient number, since it is larger than the sum of its proper divisors (1544971).

2949429 is a wasteful number, since it uses less digits than its factorization.

2949429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140459.

The product of its digits is 46656, while the sum is 39.

The square root of 2949429 is about 1717.3901711609. The cubic root of 2949429 is about 143.4099602293.

The spelling of 2949429 in words is "two million, nine hundred forty-nine thousand, four hundred twenty-nine".

Divisors: 1 3 7 21 140449 421347 983143 2949429