Search a number
-
+
922020230 = 25718712829
BaseRepresentation
bin110110111101001…
…110100110000110
32101020221110222102
4312331032212012
53342014121410
6231254032102
731564020425
oct6675164606
92336843872
10922020230
1143350249a
12218948632
13119036501
148a64d2bc
1555e2b2a5
hex36f4e986

922020230 has 16 divisors (see below), whose sum is σ = 1659996720. Its totient is φ = 368728032.

The previous prime is 922020227. The next prime is 922020247. The reversal of 922020230 is 32020229.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65456 + ... + 78284.

It is an arithmetic number, because the mean of its divisors is an integer number (103749795).

Almost surely, 2922020230 is an apocalyptic number.

922020230 is a deficient number, since it is larger than the sum of its proper divisors (737976490).

922020230 is a wasteful number, since it uses less digits than its factorization.

922020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 922020230 is about 30364.7860193350. The cubic root of 922020230 is about 973.3002090696.

Adding to 922020230 its reverse (32020229), we get a palindrome (954040459).

The spelling of 922020230 in words is "nine hundred twenty-two million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 7187 12829 14374 25658 35935 64145 71870 128290 92202023 184404046 461010115 922020230