Search a number
-
+
109444674 = 23171956473
BaseRepresentation
bin1101000010111…
…11111001000010
321121221100212110
412201133321002
5211004212144
614505440150
72466156453
oct641377102
9247840773
10109444674
1156862449
12307a0056
131989c681
141076d12a
15991d0b9
hex685fe42

109444674 has 32 divisors (see below), whose sum is σ = 243967680. Its totient is φ = 32527872.

The previous prime is 109444669. The next prime is 109444679. The reversal of 109444674 is 476444901.

It is an interprime number because it is at equal distance from previous prime (109444669) and next prime (109444679).

It is not an unprimeable number, because it can be changed into a prime (109444679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26299 + ... + 30174.

It is an arithmetic number, because the mean of its divisors is an integer number (7623990).

Almost surely, 2109444674 is an apocalyptic number.

109444674 is an abundant number, since it is smaller than the sum of its proper divisors (134523006).

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

109444674 is a wasteful number, since it uses less digits than its factorization.

109444674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56514.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 109444674 is about 10461.5808556833. The cubic root of 109444674 is about 478.3343219988.

The spelling of 109444674 in words is "one hundred nine million, four hundred forty-four thousand, six hundred seventy-four".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 56473 112946 169419 338838 960041 1072987 1920082 2145974 2880123 3218961 5760246 6437922 18240779 36481558 54722337 109444674