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1229042 = 21314691
BaseRepresentation
bin100101100000011110010
32022102221002
410230003302
5303312132
642202002
713306133
oct4540362
92272832
101229042
1176a441
124b3302
13340559
1423dc8a
15194262
hex12c0f2

1229042 has 8 divisors (see below), whose sum is σ = 1858032. Its totient is φ = 609700.

The previous prime is 1229023. The next prime is 1229071. The reversal of 1229042 is 2409221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (232254).

21229042 is an apocalyptic number.

1229042 is a deficient number, since it is larger than the sum of its proper divisors (628990).

1229042 is a wasteful number, since it uses less digits than its factorization.

1229042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1229042 is about 1108.6216667556. The cubic root of 1229042 is about 107.1163029220.

The spelling of 1229042 in words is "one million, two hundred twenty-nine thousand, forty-two".

Divisors: 1 2 131 262 4691 9382 614521 1229042