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20062953 = 329112447
BaseRepresentation
bin100110010001…
…0001011101001
31101202022012100
41030202023221
520114003303
61554004013
7332350401
oct114421351
941668170
1020062953
1110363659
126876609
134205c91
142943801
151b648a3
hex13222e9

20062953 has 12 divisors (see below), whose sum is σ = 29023488. Its totient is φ = 13355160.

The previous prime is 20062951. The next prime is 20062957. The reversal of 20062953 is 35926002.

It is not a de Polignac number, because 20062953 - 21 = 20062951 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20062951) 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 11 ways as a sum of consecutive naturals, for example, 6976 + ... + 9422.

It is an arithmetic number, because the mean of its divisors is an integer number (2418624).

Almost surely, 220062953 is an apocalyptic number.

It is an amenable number.

20062953 is a deficient number, since it is larger than the sum of its proper divisors (8960535).

20062953 is a wasteful number, since it uses less digits than its factorization.

20062953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3361 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 20062953 is about 4479.1687844956. The cubic root of 20062953 is about 271.7262645831.

Adding to 20062953 its reverse (35926002), we get a palindrome (55988955).

The spelling of 20062953 in words is "twenty million, sixty-two thousand, nine hundred fifty-three".

Divisors: 1 3 9 911 2447 2733 7341 8199 22023 2229217 6687651 20062953