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992895442 = 271141157253
BaseRepresentation
bin111011001011100…
…110000111010010
32120012022022111021
4323023212013102
54013140123232
6242305110054
733414320620
oct7313460722
92505268437
10992895442
1146a511050
1223862832a
1312a9204c6
1495c1c510
155c27b397
hex3b2e61d2

992895442 has 32 divisors (see below), whose sum is σ = 1902144384. Its totient is φ = 377404800.

The previous prime is 992895437. The next prime is 992895443. The reversal of 992895442 is 244598299.

It is a self number, because there is not a number n which added to its sum of digits gives 992895442.

It is not an unprimeable number, because it can be changed into a prime (992895443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72313 + ... + 84940.

It is an arithmetic number, because the mean of its divisors is an integer number (59442012).

Almost surely, 2992895442 is an apocalyptic number.

992895442 is a deficient number, since it is larger than the sum of its proper divisors (909248942).

992895442 is a wasteful number, since it uses less digits than its factorization.

992895442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157314.

The product of its digits is 1866240, while the sum is 52.

The square root of 992895442 is about 31510.2434455845. The cubic root of 992895442 is about 997.6261834538.

The spelling of 992895442 in words is "nine hundred ninety-two million, eight hundred ninety-five thousand, four hundred forty-two".

Divisors: 1 2 7 11 14 22 41 77 82 154 287 451 574 902 3157 6314 157253 314506 1100771 1729783 2201542 3459566 6447373 12108481 12894746 24216962 45131611 70921103 90263222 141842206 496447721 992895442