Search a number
-
+
1345034 = 25312689
BaseRepresentation
bin101001000011000001010
32112100001002
411020120022
5321020114
644455002
714301245
oct5103012
92470032
101345034
118395a9
1254a462
133812a2
1427025c
151b87de
hex14860a

1345034 has 8 divisors (see below), whose sum is σ = 2055780. Its totient is φ = 659776.

The previous prime is 1345033. The next prime is 1345037. The reversal of 1345034 is 4305431.

It can be written as a sum of positive squares in 2 ways, for example, as 1329409 + 15625 = 1153^2 + 125^2 .

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

It is a super-2 number, since 2×13450342 = 3618232922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344997 and 1345015.

It is not an unprimeable number, because it can be changed into a prime (1345033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6239 + ... + 6450.

21345034 is an apocalyptic number.

1345034 is a deficient number, since it is larger than the sum of its proper divisors (710746).

1345034 is a wasteful number, since it uses less digits than its factorization.

1345034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1345034 is about 1159.7560088225. The cubic root of 1345034 is about 110.3852606697.

The spelling of 1345034 in words is "one million, three hundred forty-five thousand, thirty-four".

Divisors: 1 2 53 106 12689 25378 672517 1345034