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192392045 = 5313733547
BaseRepresentation
bin10110111011110…
…10101101101101
3111102000112021022
423131322231231
5343223021140
631031343525
74524206516
oct1335725555
9442015238
10192392045
1199666a9a
1254521ba5
1330b22461
141b7a1a0d
1511d550b5
hexb77ab6d

192392045 has 16 divisors (see below), whose sum is σ = 244766208. Its totient is φ = 144918720.

The previous prime is 192392029. The next prime is 192392047. The reversal of 192392045 is 540293291.

It is not a de Polignac number, because 192392045 - 24 = 192392029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192391996 and 192392014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192392047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11039 + ... + 22508.

It is an arithmetic number, because the mean of its divisors is an integer number (15297888).

Almost surely, 2192392045 is an apocalyptic number.

It is an amenable number.

192392045 is a deficient number, since it is larger than the sum of its proper divisors (52374163).

192392045 is a wasteful number, since it uses less digits than its factorization.

192392045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33620.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 192392045 is about 13870.5459517641. The cubic root of 192392045 is about 577.2922186232.

The spelling of 192392045 in words is "one hundred ninety-two million, three hundred ninety-two thousand, forty-five".

Divisors: 1 5 31 37 155 185 1147 5735 33547 167735 1039957 1241239 5199785 6206195 38478409 192392045