Search a number
-
+
190572 = 22315881
BaseRepresentation
bin101110100001101100
3100200102020
4232201230
522044242
64030140
71422414
oct564154
9320366
10190572
111201a8
1292350
1368985
144d644
153b6ec
hex2e86c

190572 has 12 divisors (see below), whose sum is σ = 444696. Its totient is φ = 63520.

The previous prime is 190543. The next prime is 190573. The reversal of 190572 is 275091.

190572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (190573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7929 + ... + 7952.

It is an arithmetic number, because the mean of its divisors is an integer number (37058).

2190572 is an apocalyptic number.

190572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190572 is an abundant number, since it is smaller than the sum of its proper divisors (254124).

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

190572 is a wasteful number, since it uses less digits than its factorization.

190572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15888 (or 15886 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 190572 is about 436.5455302715. The cubic root of 190572 is about 57.5466036794.

The spelling of 190572 in words is "one hundred ninety thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 15881 31762 47643 63524 95286 190572