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1130434 = 23891453
BaseRepresentation
bin100010011111111000010
32010102122221
410103333002
5242133214
640121254
712415504
oct4237702
92112587
101130434
11702348
1246622a
133076c6
14215d74
15174e24
hex113fc2

1130434 has 8 divisors (see below), whose sum is σ = 1701180. Its totient is φ = 563376.

The previous prime is 1130431. The next prime is 1130447. The reversal of 1130434 is 4340311.

It can be written as a sum of positive squares in 2 ways, for example, as 1096209 + 34225 = 1047^2 + 185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11304343 = 4333680487225759512, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130431) 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 3 ways as a sum of consecutive naturals, for example, 52 + ... + 1504.

21130434 is an apocalyptic number.

1130434 is a deficient number, since it is larger than the sum of its proper divisors (570746).

1130434 is a wasteful number, since it uses less digits than its factorization.

1130434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844.

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

The square root of 1130434 is about 1063.2186981050. The cubic root of 1130434 is about 104.1713767115.

Adding to 1130434 its reverse (4340311), we get a palindrome (5470745).

The spelling of 1130434 in words is "one million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 389 778 1453 2906 565217 1130434