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105073308 = 2233972901
BaseRepresentation
bin1100100001101…
…00101010011100
321022201021111000
412100310222130
5203344321213
614232030300
72414052114
oct620645234
9238637430
10105073308
115434714a
122b232390
13189cba72
14dd52044
159357c73
hex6434a9c

105073308 has 24 divisors (see below), whose sum is σ = 272412560. Its totient is φ = 35024400.

The previous prime is 105073307. The next prime is 105073313. The reversal of 105073308 is 803370501.

It is a super-2 number, since 2×1050733082 = 22080800108125728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105073301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486343 + ... + 486558.

Almost surely, 2105073308 is an apocalyptic number.

105073308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

105073308 is an abundant number, since it is smaller than the sum of its proper divisors (167339252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105073308 is a wasteful number, since it uses less digits than its factorization.

105073308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972914 (or 972906 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 105073308 is about 10250.5272059538. The cubic root of 105073308 is about 471.8791644619.

The spelling of 105073308 in words is "one hundred five million, seventy-three thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 972901 1945802 2918703 3891604 5837406 8756109 11674812 17512218 26268327 35024436 52536654 105073308