Search a number
-
+
109423696 = 24172317491
BaseRepresentation
bin1101000010110…
…10110001010000
321121220022002111
412201122301100
5211003024241
614505155104
72466041344
oct641326120
9247808074
10109423696
1156848708
123078ba94
1319892c65
1410765624
159916c81
hex685ac50

109423696 has 40 divisors (see below), whose sum is σ = 234252864. Its totient is φ = 49251840.

The previous prime is 109423667. The next prime is 109423697. The reversal of 109423696 is 696324901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109423697) 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 7 ways as a sum of consecutive naturals, for example, 2490 + ... + 15001.

Almost surely, 2109423696 is an apocalyptic number.

109423696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109423696 is an abundant number, since it is smaller than the sum of its proper divisors (124829168).

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

109423696 is a wasteful number, since it uses less digits than its factorization.

109423696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17539 (or 17533 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 109423696 is about 10460.5781866969. The cubic root of 109423696 is about 478.3037581890.

The spelling of 109423696 in words is "one hundred nine million, four hundred twenty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 17 23 34 46 68 92 136 184 272 368 391 782 1564 3128 6256 17491 34982 69964 139928 279856 297347 402293 594694 804586 1189388 1609172 2378776 3218344 4757552 6436688 6838981 13677962 27355924 54711848 109423696