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1426292 = 227219383
BaseRepresentation
bin101011100001101110100
32200110111122
411130031310
5331120132
650323112
715060200
oct5341564
92613448
101426292
1189465a
12589498
133ac27a
14291b00
151d2912
hex15c374

1426292 has 36 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 577584.

The previous prime is 1426291. The next prime is 1426301. The reversal of 1426292 is 2926241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3533 + ... + 3915.

It is an arithmetic number, because the mean of its divisors is an integer number (85120).

21426292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532160).

1426292 is an abundant number, since it is smaller than the sum of its proper divisors (1638028).

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

1426292 is a wasteful number, since it uses less digits than its factorization.

1426292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 411 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 1426292 is about 1194.2746752737. The cubic root of 1426292 is about 112.5648547859.

The spelling of 1426292 in words is "one million, four hundred twenty-six thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 383 532 766 931 1532 1862 2681 3724 5362 7277 10724 14554 18767 29108 37534 50939 75068 101878 203756 356573 713146 1426292