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3030994 = 21931283
BaseRepresentation
bin1011100011111111010010
312200222202001
423203333102
51233442434
6144544214
734522501
oct13437722
95628661
103030994
11179025a
12102206a
138217b5
1458c838
153ed114
hex2e3fd2

3030994 has 24 divisors (see below), whose sum is σ = 5004720. Its totient is φ = 1372680.

The previous prime is 3030971. The next prime is 3030997. The reversal of 3030994 is 4990303.

3030994 = T1420 + T1421 + T1422.

It is not an unprimeable number, because it can be changed into a prime (3030997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36477 + ... + 36559.

It is an arithmetic number, because the mean of its divisors is an integer number (208530).

Almost surely, 23030994 is an apocalyptic number.

3030994 is the 1422-nd centered triangular number.

3030994 is a deficient number, since it is larger than the sum of its proper divisors (1973726).

3030994 is a wasteful number, since it uses less digits than its factorization.

3030994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3030994 is about 1740.9750141803. The cubic root of 3030994 is about 144.7199350319.

It can be divided in two parts, 30309 and 94, that added together give a palindrome (30403).

The spelling of 3030994 in words is "three million, thirty thousand, nine hundred ninety-four".

Divisors: 1 2 19 31 38 62 83 166 589 961 1178 1577 1922 2573 3154 5146 18259 36518 48887 79763 97774 159526 1515497 3030994