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20707096 = 2389127229
BaseRepresentation
bin100111011111…
…1011100011000
31102222000210111
41032333130120
520300111341
62015454104
7341002354
oct116773430
942860714
1020707096
1110763603
126b27334
1343a0227
142a70464
151c40681
hex13bf718

20707096 has 32 divisors (see below), whose sum is σ = 39744000. Its totient is φ = 10112256.

The previous prime is 20707081. The next prime is 20707097. The reversal of 20707096 is 69070702.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20707097) 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, 90310 + ... + 90538.

It is an arithmetic number, because the mean of its divisors is an integer number (1242000).

Almost surely, 220707096 is an apocalyptic number.

It is an amenable number.

20707096 is a deficient number, since it is larger than the sum of its proper divisors (19036904).

20707096 is a wasteful number, since it uses less digits than its factorization.

20707096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 20707096 is about 4550.5050269173. The cubic root of 20707096 is about 274.6037090860.

Adding to 20707096 its reverse (69070702), we get a palindrome (89777798).

The spelling of 20707096 in words is "twenty million, seven hundred seven thousand, ninety-six".

Divisors: 1 2 4 8 89 127 178 229 254 356 458 508 712 916 1016 1832 11303 20381 22606 29083 40762 45212 58166 81524 90424 116332 163048 232664 2588387 5176774 10353548 20707096