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107209463 = 172231272
BaseRepresentation
bin1100110001111…
…10001011110111
321110201210201212
412120332023313
5204421200323
614345512035
72441160014
oct630761367
9243653655
10107209463
1155576069
122baa261b
131929916a
141034a70b
15962ab78
hex663e2f7

107209463 has 18 divisors (see below), whose sum is σ = 119781576. Its totient is φ = 95755968.

The previous prime is 107209451. The next prime is 107209469. The reversal of 107209463 is 364902701.

It is not a de Polignac number, because 107209463 - 218 = 106947319 is a prime.

It is a super-2 number, since 2×1072094632 = 22987737913496738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107209469) 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 17 ways as a sum of consecutive naturals, for example, 844106 + ... + 844232.

It is an arithmetic number, because the mean of its divisors is an integer number (6654532).

Almost surely, 2107209463 is an apocalyptic number.

107209463 is a deficient number, since it is larger than the sum of its proper divisors (12572113).

107209463 is an equidigital number, since it uses as much as digits as its factorization.

107209463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 107209463 is about 10354.2002588322. The cubic root of 107209463 is about 475.0555251804.

The spelling of 107209463 in words is "one hundred seven million, two hundred nine thousand, four hundred sixty-three".

Divisors: 1 17 23 127 289 391 2159 2921 6647 16129 36703 49657 274193 370967 844169 4661281 6306439 107209463