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1031424208 = 24294154217
BaseRepresentation
bin111101011110100…
…100100011010000
32122212210210000121
4331132210203100
54103021033313
6250203000024
734362650443
oct7536444320
92585723017
101031424208
1148a237301
12249509014
131358c04a9
149adab65a
156083c28d
hex3d7a48d0

1031424208 has 40 divisors (see below), whose sum is σ = 2117755080. Its totient is φ = 485775360.

The previous prime is 1031424203. The next prime is 1031424209. The reversal of 1031424208 is 8024241301.

1031424208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12027024 + 1019397184 = 3468^2 + 31928^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031424203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8085 + ... + 46132.

It is an arithmetic number, because the mean of its divisors is an integer number (52943877).

Almost surely, 21031424208 is an apocalyptic number.

It is an amenable number.

1031424208 is an abundant number, since it is smaller than the sum of its proper divisors (1086330872).

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

1031424208 is a wasteful number, since it uses less digits than its factorization.

1031424208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54295 (or 54289 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1031424208 is about 32115.7937470024. The cubic root of 1031424208 is about 1010.3668921618.

Adding to 1031424208 its reverse (8024241301), we get a palindrome (9055665509).

The spelling of 1031424208 in words is "one billion, thirty-one million, four hundred twenty-four thousand, two hundred eight".

Divisors: 1 2 4 8 16 29 41 58 82 116 164 232 328 464 656 1189 2378 4756 9512 19024 54217 108434 216868 433736 867472 1572293 2222897 3144586 4445794 6289172 8891588 12578344 17783176 25156688 35566352 64464013 128928026 257856052 515712104 1031424208