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106561754 = 2136167189
BaseRepresentation
bin1100101101000…
…00000011011010
321102111220020122
412112200003122
5204234434004
614323553242
72432521445
oct626400332
9242456218
10106561754
1155173472
122b82b822
13191003c0
141021c65c
15954dcbe
hex65a00da

106561754 has 16 divisors (see below), whose sum is σ = 174962760. Its totient is φ = 48375360.

The previous prime is 106561727. The next prime is 106561771. The reversal of 106561754 is 457165601.

It can be written as a sum of positive squares in 4 ways, for example, as 73188025 + 33373729 = 8555^2 + 5777^2 .

It is a super-2 number, since 2×1065617542 = 22710814831113032, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32009 + ... + 35180.

Almost surely, 2106561754 is an apocalyptic number.

106561754 is a deficient number, since it is larger than the sum of its proper divisors (68401006).

106561754 is a wasteful number, since it uses less digits than its factorization.

106561754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67265.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 106561754 is about 10322.8752777509. The cubic root of 106561754 is about 474.0969049442.

The spelling of 106561754 in words is "one hundred six million, five hundred sixty-one thousand, seven hundred fifty-four".

Divisors: 1 2 13 26 61 122 793 1586 67189 134378 873457 1746914 4098529 8197058 53280877 106561754