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105617382 = 23131354069
BaseRepresentation
bin1100100101110…
…01011111100110
321100201220210220
412102321133212
5204014224012
614251425210
72421506253
oct622713746
9240656726
10105617382
11546889a2
122b455206
1318b5c5c0
141005442a
15941408c
hex64b97e6

105617382 has 16 divisors (see below), whose sum is σ = 227483760. Its totient is φ = 32497632.

The previous prime is 105617359. The next prime is 105617387. The reversal of 105617382 is 283716501.

It is a super-2 number, since 2×1056173822 = 22310062761067848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105617387) 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, 676957 + ... + 677112.

It is an arithmetic number, because the mean of its divisors is an integer number (14217735).

Almost surely, 2105617382 is an apocalyptic number.

105617382 is an abundant number, since it is smaller than the sum of its proper divisors (121866378).

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

105617382 is a wasteful number, since it uses less digits than its factorization.

105617382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354087.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 105617382 is about 10277.0317699227. The cubic root of 105617382 is about 472.6922327466.

The spelling of 105617382 in words is "one hundred five million, six hundred seventeen thousand, three hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 1354069 2708138 4062207 8124414 17602897 35205794 52808691 105617382