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192472 = 2372491
BaseRepresentation
bin101110111111011000
3100210000121
4232333120
522124342
64043024
71431100
oct567730
9323017
10192472
11121675
1293474
13697b7
1450200
153c067
hex2efd8

192472 has 24 divisors (see below), whose sum is σ = 420660. Its totient is φ = 82320.

The previous prime is 192463. The next prime is 192497. The reversal of 192472 is 274291.

192472 = T63 + T64 + ... + T111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147 + ... + 637.

2192472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210330).

192472 is an abundant number, since it is smaller than the sum of its proper divisors (228188).

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

192472 is a wasteful number, since it uses less digits than its factorization.

192472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 500 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 192472 is about 438.7163092478. The cubic root of 192472 is about 57.7372178628.

The spelling of 192472 in words is "one hundred ninety-two thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 491 982 1964 3437 3928 6874 13748 24059 27496 48118 96236 192472