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196409952 = 2532681979
BaseRepresentation
bin10111011010011…
…11101001100000
3111200120122210200
423231033221200
5400240104302
631253425200
74603312524
oct1355175140
9450518720
10196409952
11a0960782
125593b200
13318cb20b
141c129d84
151239a81c
hexbb4fa60

196409952 has 36 divisors (see below), whose sum is σ = 558541620. Its totient is φ = 65469888.

The previous prime is 196409951. The next prime is 196409957. The reversal of 196409952 is 259904691.

196409952 is a `hidden beast` number, since 196 + 409 + 9 + 52 = 666.

196409952 is digitally balanced in base 3, 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 (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 196409898 and 196409907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196409951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340702 + ... + 341277.

It is an arithmetic number, because the mean of its divisors is an integer number (15515045).

Almost surely, 2196409952 is an apocalyptic number.

196409952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196409952 is an abundant number, since it is smaller than the sum of its proper divisors (362131668).

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

196409952 is a wasteful number, since it uses less digits than its factorization.

196409952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681995 (or 681984 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 196409952 is about 14014.6334950294. The cubic root of 196409952 is about 581.2832782889.

It can be divided in two parts, 19640 and 9952, that added together give a palindrome (29592).

The spelling of 196409952 in words is "one hundred ninety-six million, four hundred nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 681979 1363958 2045937 2727916 4091874 5455832 6137811 8183748 10911664 12275622 16367496 21823328 24551244 32734992 49102488 65469984 98204976 196409952