Search a number
-
+
745034 = 21512467
BaseRepresentation
bin10110101111001001010
31101211222212
42311321022
5142320114
623545122
76222053
oct2657112
91354885
10745034
11469834
122bb1a2
13201164
1415572a
15eab3e
hexb5e4a

745034 has 8 divisors (see below), whose sum is σ = 1125408. Its totient is φ = 369900.

The previous prime is 745033. The next prime is 745037. The reversal of 745034 is 430547.

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

It is a super-2 number, since 2×7450342 = 1110151322312, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (745033) 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, 932 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (140676).

2745034 is an apocalyptic number.

745034 is a deficient number, since it is larger than the sum of its proper divisors (380374).

745034 is a wasteful number, since it uses less digits than its factorization.

745034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 745034 is about 863.1535205281. The cubic root of 745034 is about 90.6550560632.

The spelling of 745034 in words is "seven hundred forty-five thousand, thirty-four".

Divisors: 1 2 151 302 2467 4934 372517 745034