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1334490 = 23544483
BaseRepresentation
bin101000101110011011010
32111210120120
411011303122
5320200430
644334110
714225433
oct5056332
92453516
101334490
11831693
12544336
13379551
1426a48a
151b5610
hex145cda

1334490 has 16 divisors (see below), whose sum is σ = 3202848. Its totient is φ = 355856.

The previous prime is 1334477. The next prime is 1334491. The reversal of 1334490 is 944331.

It is a self number, because there is not a number n which added to its sum of digits gives 1334490.

It is not an unprimeable number, because it can be changed into a prime (1334491) 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 7 ways as a sum of consecutive naturals, for example, 22212 + ... + 22271.

It is an arithmetic number, because the mean of its divisors is an integer number (200178).

21334490 is an apocalyptic number.

1334490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1334490 is an abundant number, since it is smaller than the sum of its proper divisors (1868358).

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

1334490 is a wasteful number, since it uses less digits than its factorization.

1334490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44493.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1334490 is about 1155.2012811627. The cubic root of 1334490 is about 110.0960593408.

The spelling of 1334490 in words is "one million, three hundred thirty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 44483 88966 133449 222415 266898 444830 667245 1334490