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105845485 = 5171965539
BaseRepresentation
bin1100100111100…
…01001011101101
321101011111201011
412103301023231
5204044023420
614300345221
72423446264
oct623611355
9241144634
10105845485
1154824309
122b545211
1318c0c385
14100b35db
15945b95a
hex64f12ed

105845485 has 16 divisors (see below), whose sum is σ = 141566400. Its totient is φ = 75499776.

The previous prime is 105845479. The next prime is 105845491. The reversal of 105845485 is 584548501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105845479) and next prime (105845491).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105845485 is a prime.

It is a super-2 number, since 2×1058454852 = 22406533389770450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31155 + ... + 34384.

It is an arithmetic number, because the mean of its divisors is an integer number (8847900).

Almost surely, 2105845485 is an apocalyptic number.

It is an amenable number.

105845485 is a deficient number, since it is larger than the sum of its proper divisors (35720915).

105845485 is a wasteful number, since it uses less digits than its factorization.

105845485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65580.

The product of its (nonzero) digits is 128000, while the sum is 40.

The square root of 105845485 is about 10288.1234926492. The cubic root of 105845485 is about 473.0322809013.

The spelling of 105845485 in words is "one hundred five million, eight hundred forty-five thousand, four hundred eighty-five".

Divisors: 1 5 17 19 85 95 323 1615 65539 327695 1114163 1245241 5570815 6226205 21169097 105845485