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105574311 = 3211730479
BaseRepresentation
bin1100100101011…
…10111110100111
321100122201201200
412102232332213
5204011334221
614250453543
72421236553
oct622567647
9240581650
10105574311
11546595a7
122b4342b3
1318b45b0b
1410042863
159406426
hex64aefa7

105574311 has 6 divisors (see below), whose sum is σ = 152496240. Its totient is φ = 70382868.

The previous prime is 105574309. The next prime is 105574319. The reversal of 105574311 is 113475501.

It is not a de Polignac number, because 105574311 - 21 = 105574309 is a prime.

It is a super-2 number, since 2×1055743112 = 22291870286249442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105574319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5865231 + ... + 5865248.

It is an arithmetic number, because the mean of its divisors is an integer number (25416040).

Almost surely, 2105574311 is an apocalyptic number.

105574311 is a deficient number, since it is larger than the sum of its proper divisors (46921929).

105574311 is a wasteful number, since it uses less digits than its factorization.

105574311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730485 (or 11730482 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 105574311 is about 10274.9360581952. The cubic root of 105574311 is about 472.6279690338.

It can be divided in two parts, 10 and 5574311, that added together give a square (5574321 = 23612).

The spelling of 105574311 in words is "one hundred five million, five hundred seventy-four thousand, three hundred eleven".

Divisors: 1 3 9 11730479 35191437 105574311