Search a number
-
+
4402992 = 2431131269
BaseRepresentation
bin10000110010111100110000
322021200202210
4100302330300
52111343432
6234212120
752265466
oct20627460
98250683
104402992
112538040
121584040
13bb2129
14828836
155be8cc
hex432f30

4402992 has 80 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 1286400.

The previous prime is 4402991. The next prime is 4402997. The reversal of 4402992 is 2992044.

It is not an unprimeable number, because it can be changed into a prime (4402991) 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, 16234 + ... + 16502.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

Almost surely, 24402992 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 4402992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428160).

4402992 is an abundant number, since it is smaller than the sum of its proper divisors (8453328).

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

4402992 is a wasteful number, since it uses less digits than its factorization.

4402992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4402992 is about 2098.3307651560. The cubic root of 4402992 is about 163.9013882686.

The spelling of 4402992 in words is "four million, four hundred two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 31 33 44 48 62 66 88 93 124 132 176 186 248 264 269 341 372 496 528 538 682 744 807 1023 1076 1364 1488 1614 2046 2152 2728 2959 3228 4092 4304 5456 5918 6456 8184 8339 8877 11836 12912 16368 16678 17754 23672 25017 33356 35508 47344 50034 66712 71016 91729 100068 133424 142032 183458 200136 275187 366916 400272 550374 733832 1100748 1467664 2201496 4402992