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194072 = 23171427
BaseRepresentation
bin101111011000011000
3100212012212
4233120120
522202242
64054252
71435544
oct573030
9325185
10194072
1112289a
1294388
136a448
1450a24
153c782
hex2f618

194072 has 16 divisors (see below), whose sum is σ = 385560. Its totient is φ = 91264.

The previous prime is 194071. The next prime is 194083. The reversal of 194072 is 270491.

194072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194072.

It is not an unprimeable number, because it can be changed into a prime (194071) 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, 578 + ... + 849.

2194072 is an apocalyptic number.

It is an amenable number.

194072 is a deficient number, since it is larger than the sum of its proper divisors (191488).

194072 is a wasteful number, since it uses less digits than its factorization.

194072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 194072 is about 440.5360371184. The cubic root of 194072 is about 57.8967644353.

The spelling of 194072 in words is "one hundred ninety-four thousand, seventy-two".

Divisors: 1 2 4 8 17 34 68 136 1427 2854 5708 11416 24259 48518 97036 194072