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41128992 = 2533181263
BaseRepresentation
bin1001110011100…
…1010000100000
32212101120101000
42130321100200
541012111432
64025312000
71006406412
oct234712040
985346330
1041128992
1121241903
1211935600
1386a06a8
1456689b2
15392657c
hex2739420

41128992 has 96 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 13582080.

The previous prime is 41128987. The next prime is 41128993. The reversal of 41128992 is 29982114.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (41128993) 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, 156253 + ... + 156515.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 241128992 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 41128992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60540480).

41128992 is an abundant number, since it is smaller than the sum of its proper divisors (79951968).

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

41128992 is a wasteful number, since it uses less digits than its factorization.

41128992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 449 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 41128992 is about 6413.1889103628. The cubic root of 41128992 is about 345.1829653319.

It can be divided in two parts, 411 and 28992, that added together give a triangular number (29403 = T242).

The spelling of 41128992 in words is "forty-one million, one hundred twenty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 181 216 263 288 362 432 526 543 724 789 864 1052 1086 1448 1578 1629 2104 2172 2367 2896 3156 3258 4208 4344 4734 4887 5792 6312 6516 7101 8416 8688 9468 9774 12624 13032 14202 17376 18936 19548 25248 26064 28404 37872 39096 47603 52128 56808 75744 78192 95206 113616 142809 156384 190412 227232 285618 380824 428427 571236 761648 856854 1142472 1285281 1523296 1713708 2284944 2570562 3427416 4569888 5141124 6854832 10282248 13709664 20564496 41128992