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2429994 = 237471231
BaseRepresentation
bin1001010001010000101010
311120110022210
421101100222
51110224434
6124025550
726440350
oct11212052
94513283
102429994
11140a766
129922b6
13671088
144737d0
1532eee9
hex25142a

2429994 has 32 divisors (see below), whose sum is σ = 5677056. Its totient is φ = 678960.

The previous prime is 2429983. The next prime is 2430007. The reversal of 2429994 is 4999242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (177408).

22429994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2429994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2838528).

2429994 is an abundant number, since it is smaller than the sum of its proper divisors (3247062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2429994 is a wasteful number, since it uses less digits than its factorization.

2429994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

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

The square root of 2429994 is about 1558.8438023099. The cubic root of 2429994 is about 134.4420317447.

The spelling of 2429994 in words is "two million, four hundred twenty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1231 1974 2462 3693 7386 8617 17234 25851 51702 57857 115714 173571 347142 404999 809998 1214997 2429994