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20062954 = 229379349
BaseRepresentation
bin100110010001…
…0001011101010
31101202022012101
41030202023222
520114003304
61554004014
7332350402
oct114421352
941668171
1020062954
111036365a
12687660a
134205c92
142943802
151b648a4
hex13222ea

20062954 has 16 divisors (see below), whose sum is σ = 31977000. Its totient is φ = 9422784.

The previous prime is 20062951. The next prime is 20062957. The reversal of 20062954 is 45926002.

It is an interprime number because it is at equal distance from previous prime (20062951) and next prime (20062957).

It can be written as a sum of positive squares in 4 ways, for example, as 20007729 + 55225 = 4473^2 + 235^2 .

It is a super-2 number, since 2×200629542 = 805044246412232, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2529 + ... + 6820.

Almost surely, 220062954 is an apocalyptic number.

20062954 is a deficient number, since it is larger than the sum of its proper divisors (11914046).

20062954 is a wasteful number, since it uses less digits than its factorization.

20062954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 20062954 is about 4479.1688961235. The cubic root of 20062954 is about 271.7262690977.

Adding to 20062954 its reverse (45926002), we get a palindrome (65988956).

The spelling of 20062954 in words is "twenty million, sixty-two thousand, nine hundred fifty-four".

Divisors: 1 2 29 37 58 74 1073 2146 9349 18698 271121 345913 542242 691826 10031477 20062954