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192492474 = 232367109191
BaseRepresentation
bin10110111100100…
…11001110111010
3111102012122000220
423132103032322
5343234224344
631033440510
74525105356
oct1336231672
9442178026
10192492474
1199725499
1254570136
1330b59095
141b7ca466
1511d74c19
hexb7933ba

192492474 has 64 divisors (see below), whose sum is σ = 413614080. Its totient is φ = 59590080.

The previous prime is 192492437. The next prime is 192492491. The reversal of 192492474 is 474294291.

192492474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007719 + ... + 1007909.

It is an arithmetic number, because the mean of its divisors is an integer number (6462720).

Almost surely, 2192492474 is an apocalyptic number.

192492474 is an abundant number, since it is smaller than the sum of its proper divisors (221121606).

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

192492474 is a wasteful number, since it uses less digits than its factorization.

192492474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its digits is 145152, while the sum is 42.

The square root of 192492474 is about 13874.1657046469. The cubic root of 192492474 is about 577.3926503486.

The spelling of 192492474 in words is "one hundred ninety-two million, four hundred ninety-two thousand, four hundred seventy-four".

Divisors: 1 2 3 6 23 46 67 69 109 134 138 191 201 218 327 382 402 573 654 1146 1541 2507 3082 4393 4623 5014 7303 7521 8786 9246 12797 13179 14606 15042 20819 21909 25594 26358 38391 41638 43818 62457 76782 124914 167969 294331 335938 478837 503907 588662 882993 957674 1007814 1394873 1436511 1765986 2789746 2873022 4184619 8369238 32082079 64164158 96246237 192492474