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1034431 = 7091459
BaseRepresentation
bin11111100100010111111
31221112222021
43330202333
5231100211
634101011
711535556
oct3744277
91845867
101034431
11647202
1241a767
132a2ab8
141ccd9d
15156771
hexfc8bf

1034431 has 4 divisors (see below), whose sum is σ = 1036600. Its totient is φ = 1032264.

The previous prime is 1034419. The next prime is 1034443. The reversal of 1034431 is 1344301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1344301 = 7192043.

It is an interprime number because it is at equal distance from previous prime (1034419) and next prime (1034443).

It is a cyclic number.

It is not a de Polignac number, because 1034431 - 217 = 903359 is a prime.

It is a super-2 number, since 2×10344312 = 2140094987522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21 + ... + 1438.

It is an arithmetic number, because the mean of its divisors is an integer number (259150).

21034431 is an apocalyptic number.

1034431 is a deficient number, since it is larger than the sum of its proper divisors (2169).

1034431 is an equidigital number, since it uses as much as digits as its factorization.

1034431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1034431 is about 1017.0698107800. The cubic root of 1034431 is about 101.1347741671.

Adding to 1034431 its reverse (1344301), we get a palindrome (2378732).

The spelling of 1034431 in words is "one million, thirty-four thousand, four hundred thirty-one".

Divisors: 1 709 1459 1034431