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1000414240 = 2557893227
BaseRepresentation
bin111011101000010…
…001110000100000
32120201110022100021
4323220101300200
54022101223430
6243134203224
733535244410
oct7350216040
92521408307
101000414240
11473787031
1223b053514
1312c3538b7
1496c18640
155cc6407a
hex3ba11c20

1000414240 has 48 divisors (see below), whose sum is σ = 2701121472. Its totient is φ = 342998784.

The previous prime is 1000414229. The next prime is 1000414243. The reversal of 1000414240 is 424140001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1000414243) 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, 445494 + ... + 447733.

It is an arithmetic number, because the mean of its divisors is an integer number (56273364).

Almost surely, 21000414240 is an apocalyptic number.

1000414240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000414240 is an abundant number, since it is smaller than the sum of its proper divisors (1700707232).

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

1000414240 is an equidigital number, since it uses as much as digits as its factorization.

1000414240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893249 (or 893241 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1000414240 is about 31629.3256330261. The cubic root of 1000414240 is about 1000.1380609383.

Adding to 1000414240 its reverse (424140001), we get a palindrome (1424554241).

The spelling of 1000414240 in words is "one billion, four hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 893227 1786454 3572908 4466135 6252589 7145816 8932270 12505178 14291632 17864540 25010356 28583264 31262945 35729080 50020712 62525890 71458160 100041424 125051780 142916320 200082848 250103560 500207120 1000414240