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1426074 = 231347389
BaseRepresentation
bin101011100001010011010
32200110012120
411130022122
5331113244
650322110
715056436
oct5341232
92613176
101426074
11894481
12589336
133ac140
142919c6
151d2819
hex15c29a

1426074 has 32 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 428352.

The previous prime is 1426067. The next prime is 1426081. The reversal of 1426074 is 4706241.

It is an interprime number because it is at equal distance from previous prime (1426067) and next prime (1426081).

It is a Curzon number.

It is a congruent number.

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, 3472 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

21426074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572480).

1426074 is an abundant number, since it is smaller than the sum of its proper divisors (1718886).

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

1426074 is a wasteful number, since it uses less digits than its factorization.

1426074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1426074 is about 1194.1834029997. The cubic root of 1426074 is about 112.5591195441.

It can be divided in two parts, 142 and 6074, that added together give a triangular number (6216 = T111).

The spelling of 1426074 in words is "one million, four hundred twenty-six thousand, seventy-four".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 282 389 611 778 1167 1222 1833 2334 3666 5057 10114 15171 18283 30342 36566 54849 109698 237679 475358 713037 1426074