Search a number
-
+
379087722 = 233134113171
BaseRepresentation
bin10110100110000…
…110101101101010
3222102022122121000
4112212012231222
51234021301342
6101341055430
712252123006
oct2646065552
9872278530
10379087722
11184a92242
12a6b57576
13606cbb80
14384bd706
152343244c
hex16986b6a

379087722 has 64 divisors (see below), whose sum is σ = 929416320. Its totient is φ = 113788800.

The previous prime is 379087697. The next prime is 379087727. The reversal of 379087722 is 227780973.

It is a super-2 number, since 2×3790877222 = 287415001942298568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (379087727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22197 + ... + 35367.

It is an arithmetic number, because the mean of its divisors is an integer number (14522130).

Almost surely, 2379087722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379087722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464708160).

379087722 is an abundant number, since it is smaller than the sum of its proper divisors (550328598).

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

379087722 is a wasteful number, since it uses less digits than its factorization.

379087722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236 (or 13230 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 379087722 is about 19470.1751918158. The cubic root of 379087722 is about 723.7355507330.

The spelling of 379087722 in words is "three hundred seventy-nine million, eighty-seven thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 41 54 78 82 117 123 234 246 351 369 533 702 738 1066 1107 1599 2214 3198 4797 9594 13171 14391 26342 28782 39513 79026 118539 171223 237078 342446 355617 513669 540011 711234 1027338 1080022 1541007 1620033 3082014 3240066 4623021 4860099 7020143 9246042 9720198 14040286 14580297 21060429 29160594 42120858 63181287 126362574 189543861 379087722