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109772 = 22132111
BaseRepresentation
bin11010110011001100
312120120122
4122303030
512003042
62204112
7635015
oct326314
9176518
10109772
1175523
1253638
133ac70
142c00c
15227d2
hex1accc

109772 has 12 divisors (see below), whose sum is σ = 206976. Its totient is φ = 50640.

The previous prime is 109751. The next prime is 109789. The reversal of 109772 is 277901.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (17248).

2109772 is an apocalyptic number.

It is an amenable number.

109772 is a deficient number, since it is larger than the sum of its proper divisors (97204).

109772 is a wasteful number, since it uses less digits than its factorization.

109772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 109772 is about 331.3185778069. The cubic root of 109772 is about 47.8810713168.

Subtracting from 109772 its sum of digits (26), we obtain a triangular number (109746 = T468).

It can be divided in two parts, 109 and 772, that multiplied together give a palindrome (84148).

The spelling of 109772 in words is "one hundred nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 2111 4222 8444 27443 54886 109772