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20483607 = 3371091693
BaseRepresentation
bin100111000100…
…0111000010111
31102112200020010
41032020320113
520220433412
62011011303
7336051654
oct116107027
942480203
1020483607
1110620701
126a39b33
1343225a1
142a12c2b
151be933c
hex1388e17

20483607 has 16 divisors (see below), whose sum is σ = 28323680. Its totient is φ = 13156992.

The previous prime is 20483597. The next prime is 20483621. The reversal of 20483607 is 70638402.

It is not a de Polignac number, because 20483607 - 215 = 20450839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20483627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11253 + ... + 12945.

It is an arithmetic number, because the mean of its divisors is an integer number (1770230).

Almost surely, 220483607 is an apocalyptic number.

20483607 is a deficient number, since it is larger than the sum of its proper divisors (7840073).

20483607 is a wasteful number, since it uses less digits than its factorization.

20483607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 20483607 is about 4525.8819030107. The cubic root of 20483607 is about 273.6122127213.

The spelling of 20483607 in words is "twenty million, four hundred eighty-three thousand, six hundred seven".

Divisors: 1 3 37 109 111 327 1693 4033 5079 12099 62641 184537 187923 553611 6827869 20483607