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20076498 = 234139533
BaseRepresentation
bin100110010010…
…1011111010010
31101202222210000
41030211133102
520114421443
61554150430
7332435031
oct114453722
941688700
1020076498
1110372852
126882416
13420c1b0
142948718
151b688d3
hex13257d2

20076498 has 40 divisors (see below), whose sum is σ = 48451788. Its totient is φ = 6176736.

The previous prime is 20076491. The next prime is 20076509. The reversal of 20076498 is 89467002.

20076498 is a `hidden beast` number, since 2 + 0 + 0 + 7 + 649 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17363889 + 2712609 = 4167^2 + 1647^2 .

It is not an unprimeable number, because it can be changed into a prime (20076491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2661 + ... + 6872.

Almost surely, 220076498 is an apocalyptic number.

20076498 is an abundant number, since it is smaller than the sum of its proper divisors (28375290).

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

20076498 is a wasteful number, since it uses less digits than its factorization.

20076498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560 (or 9551 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 20076498 is about 4480.6805286697. The cubic root of 20076498 is about 271.7874005533.

The spelling of 20076498 in words is "twenty million, seventy-six thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 9533 19066 28599 57198 85797 123929 171594 247858 257391 371787 514782 743574 772173 1115361 1544346 2230722 3346083 6692166 10038249 20076498