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1030308 = 223233733
BaseRepresentation
bin11111011100010100100
31221100022120
43323202210
5230432213
634025540
711520546
oct3734244
91840276
101030308
116440a4
124182b0
132a0c66
141cb696
15155423
hexfb8a4

1030308 has 24 divisors (see below), whose sum is σ = 2509248. Its totient is φ = 328416.

The previous prime is 1030307. The next prime is 1030349. The reversal of 1030308 is 8030301.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1030307) 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 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (104552).

21030308 is an apocalyptic number.

It is an amenable number.

1030308 is an abundant number, since it is smaller than the sum of its proper divisors (1478940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030308 is a wasteful number, since it uses less digits than its factorization.

1030308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1030308 is about 1015.0408858760. The cubic root of 1030308 is about 101.0002287352. Note that the first 3 decimals are identical.

Adding to 1030308 its reverse (8030301), we get a palindrome (9060609).

The spelling of 1030308 in words is "one million, thirty thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 3733 7466 11199 14932 22398 44796 85859 171718 257577 343436 515154 1030308