Search a number
-
+
981304022 = 217263109741
BaseRepresentation
bin111010011111011…
…000001011010110
32112101111102001102
4322133120023112
54002203212042
6241212430102
733213642446
oct7237301326
92471442042
10981304022
11463a14266
12234778332
131283c248a
1494482126
155b23bb32
hex3a7d82d6

981304022 has 16 divisors (see below), whose sum is σ = 1564481952. Its totient is φ = 460030080.

The previous prime is 981304019. The next prime is 981304031. The reversal of 981304022 is 220403189.

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, 45929 + ... + 63812.

It is an arithmetic number, because the mean of its divisors is an integer number (97780122).

Almost surely, 2981304022 is an apocalyptic number.

981304022 is a deficient number, since it is larger than the sum of its proper divisors (583177930).

981304022 is a wasteful number, since it uses less digits than its factorization.

981304022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110023.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 981304022 is about 31325.7724884798. The cubic root of 981304022 is about 993.7287611088.

The spelling of 981304022 in words is "nine hundred eighty-one million, three hundred four thousand, twenty-two".

Divisors: 1 2 17 34 263 526 4471 8942 109741 219482 1865597 3731194 28861883 57723766 490652011 981304022