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1290414 = 23431499
BaseRepresentation
bin100111011000010101110
32102120010010
410323002232
5312243124
643354050
713653066
oct4730256
92376103
101290414
11801564
12522926
13362478
142583a6
151a7529
hex13b0ae

1290414 has 16 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 428280.

The previous prime is 1290379. The next prime is 1290427. The reversal of 1290414 is 4140921.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2337 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

21290414 is an apocalyptic number.

1290414 is an abundant number, since it is smaller than the sum of its proper divisors (1301586).

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

1290414 is a wasteful number, since it uses less digits than its factorization.

1290414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1290414 is about 1135.9639078774. The cubic root of 1290414 is about 108.8703674515.

The spelling of 1290414 in words is "one million, two hundred ninety thousand, four hundred fourteen".

Divisors: 1 2 3 6 431 499 862 998 1293 1497 2586 2994 215069 430138 645207 1290414