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192820996 = 225321312
BaseRepresentation
bin10110111111000…
…11011100000100
3111102211022200101
423133203130010
5343330232441
631044453444
74530644224
oct1337433404
9442738611
10192820996
119992a2a5
12546aa284
1330c42784
141b874084
1511ddc231
hexb7e3704

192820996 has 27 divisors (see below), whose sum is σ = 346569013. Its totient is φ = 93869360.

The previous prime is 192820921. The next prime is 192820997. The reversal of 192820996 is 699028291.

The square root of 192820996 is 13886.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 139004100 + 53816896 = 11790^2 + 7336^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192820997) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1471851 + ... + 1471981.

Almost surely, 2192820996 is an apocalyptic number.

192820996 is the 13886-th square number.

It is an amenable number.

192820996 is a deficient number, since it is larger than the sum of its proper divisors (153748017).

192820996 is an equidigital number, since it uses as much as digits as its factorization.

192820996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The cubic root of 192820996 is about 577.7209374338.

The spelling of 192820996 in words is "one hundred ninety-two million, eight hundred twenty thousand, nine hundred ninety-six".

Divisors: 1 2 4 53 106 131 212 262 524 2809 5618 6943 11236 13886 17161 27772 34322 68644 367979 735958 909533 1471916 1819066 3638132 48205249 96410498 192820996