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1025014424 = 23789205661
BaseRepresentation
bin111101000110000…
…111101010011000
32122102202010110012
4331012013222120
54044400430144
6245413341052
734254323150
oct7506075230
92572663405
101025014424
11486659565
12247337788
13134487b15
149a1bd760
155eec2e9e
hex3d187a98

1025014424 has 32 divisors (see below), whose sum is σ = 2221149600. Its totient is φ = 434353920.

The previous prime is 1025014387. The next prime is 1025014469. The reversal of 1025014424 is 4244105201.

1025014424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1025014424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97847 + ... + 107814.

It is an arithmetic number, because the mean of its divisors is an integer number (69410925).

Almost surely, 21025014424 is an apocalyptic number.

1025014424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1025014424 is an abundant number, since it is smaller than the sum of its proper divisors (1196135176).

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

1025014424 is a wasteful number, since it uses less digits than its factorization.

1025014424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205763 (or 205759 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1025014424 is about 32015.8464514059. The cubic root of 1025014424 is about 1008.2695670867.

Adding to 1025014424 its reverse (4244105201), we get a palindrome (5269119625).

The spelling of 1025014424 in words is "one billion, twenty-five million, fourteen thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 1246 2492 4984 205661 411322 822644 1439627 1645288 2879254 5758508 11517016 18303829 36607658 73215316 128126803 146430632 256253606 512507212 1025014424