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192272423 = 73560561
BaseRepresentation
bin10110111010111…
…01100000100111
3111101210110011212
423131131200213
5343210204143
631025022035
74523201000
oct1335354047
9441713155
10192272423
1199595132
125448491b
1330aacb85
141b7701a7
1511d2e918
hexb75d827

192272423 has 8 divisors (see below), whose sum is σ = 224224800. Its totient is φ = 164804640.

The previous prime is 192272417. The next prime is 192272449. The reversal of 192272423 is 324272291.

It is not a de Polignac number, because 192272423 - 26 = 192272359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192272423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192272123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279938 + ... + 280623.

It is an arithmetic number, because the mean of its divisors is an integer number (28028100).

Almost surely, 2192272423 is an apocalyptic number.

192272423 is a deficient number, since it is larger than the sum of its proper divisors (31952377).

192272423 is an frugal number, since it uses more digits than its factorization.

192272423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560582 (or 560568 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 192272423 is about 13866.2331943466. The cubic root of 192272423 is about 577.1725477587.

The spelling of 192272423 in words is "one hundred ninety-two million, two hundred seventy-two thousand, four hundred twenty-three".

Divisors: 1 7 49 343 560561 3923927 27467489 192272423