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20460601 = 710872689
BaseRepresentation
bin100111000001…
…1010000111001
31102111111200001
41032003100321
520214214401
62010313001
7335624620
oct116032071
942444601
1020460601
1110605397
126a28761
134314c85
142a086b7
151be2601
hex1383439

20460601 has 8 divisors (see below), whose sum is σ = 23413760. Its totient is φ = 17515008.

The previous prime is 20460581. The next prime is 20460607. The reversal of 20460601 is 10606402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20460601 - 25 = 20460569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20460607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6265 + ... + 8953.

It is an arithmetic number, because the mean of its divisors is an integer number (2926720).

Almost surely, 220460601 is an apocalyptic number.

It is an amenable number.

20460601 is a deficient number, since it is larger than the sum of its proper divisors (2953159).

20460601 is a wasteful number, since it uses less digits than its factorization.

20460601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20460601 is about 4523.3395848643. The cubic root of 20460601 is about 273.5097392221.

The spelling of 20460601 in words is "twenty million, four hundred sixty thousand, six hundred one".

Divisors: 1 7 1087 2689 7609 18823 2922943 20460601