Search a number
-
+
106611672 = 23319722549
BaseRepresentation
bin1100101101011…
…00001111011000
321102121102201110
412112230033120
5204243033142
614325020320
72433120126
oct626541730
9242542643
10106611672
11551a7a22
122b8546a0
131911a03b
1410232916
15955d99c
hex65ac3d8

106611672 has 32 divisors (see below), whose sum is σ = 267894000. Its totient is φ = 35355264.

The previous prime is 106611653. The next prime is 106611677. The reversal of 106611672 is 276116601.

It is a super-2 number, since 2×1066116722 = 22732097213271168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106611677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6547 + ... + 16002.

Almost surely, 2106611672 is an apocalyptic number.

106611672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106611672 is an abundant number, since it is smaller than the sum of its proper divisors (161282328).

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

106611672 is a wasteful number, since it uses less digits than its factorization.

106611672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22755 (or 22751 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 106611672 is about 10325.2928287773. The cubic root of 106611672 is about 474.1709223535.

The spelling of 106611672 in words is "one hundred six million, six hundred eleven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 197 394 591 788 1182 1576 2364 4728 22549 45098 67647 90196 135294 180392 270588 541176 4442153 8884306 13326459 17768612 26652918 35537224 53305836 106611672