Search a number
-
+
442160034 = 231913531093
BaseRepresentation
bin11010010110101…
…101001110100010
31010211000001112120
4122112231032202
51401143110114
6111513005110
713646204211
oct3226551642
91124001476
10442160034
11207651418
121040b3796
13707b3374
1442a1b078
1528c405a9
hex1a5ad3a2

442160034 has 32 divisors (see below), whose sum is σ = 892283904. Its totient is φ = 146065920.

The previous prime is 442160023. The next prime is 442160057. The reversal of 442160034 is 430061244.

It is a junction number, because it is equal to n+sod(n) for n = 442159986 and 442160013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403992 + ... + 405084.

It is an arithmetic number, because the mean of its divisors is an integer number (27883872).

Almost surely, 2442160034 is an apocalyptic number.

442160034 is an abundant number, since it is smaller than the sum of its proper divisors (450123870).

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

442160034 is a wasteful number, since it uses less digits than its factorization.

442160034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 442160034 is about 21027.6017177423. The cubic root of 442160034 is about 761.8330832167.

The spelling of 442160034 in words is "four hundred forty-two million, one hundred sixty thousand, thirty-four".

Divisors: 1 2 3 6 191 353 382 573 706 1059 1093 1146 2118 2186 3279 6558 67423 134846 202269 208763 385829 404538 417526 626289 771658 1157487 1252578 2314974 73693339 147386678 221080017 442160034