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105514556 = 2273768377
BaseRepresentation
bin1100100101000…
…00011000111100
321100112200202112
412102200120330
5204002431211
614245313152
72420600420
oct622403074
9240480675
10105514556
1154618714
122b4057b8
1318b24864
1410028b80
1593e388b
hex64a063c

105514556 has 12 divisors (see below), whose sum is σ = 211029168. Its totient is φ = 45220512.

The previous prime is 105514553. The next prime is 105514571. The reversal of 105514556 is 655415501.

105514556 is an admirable number.

It is a super-2 number, since 2×1055145562 = 22266643055754272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105514553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884161 + ... + 1884216.

It is an arithmetic number, because the mean of its divisors is an integer number (17585764).

Almost surely, 2105514556 is an apocalyptic number.

It is an amenable number.

105514556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105514556 is a wasteful number, since it uses less digits than its factorization.

105514556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768388 (or 3768386 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 105514556 is about 10272.0278426414. The cubic root of 105514556 is about 472.5387831514.

The spelling of 105514556 in words is "one hundred five million, five hundred fourteen thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 28 3768377 7536754 15073508 26378639 52757278 105514556