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192392941 = 1314799457
BaseRepresentation
bin10110111011110…
…10111011101101
3111102000120111111
423131322323231
5343223033231
631031352021
74524212236
oct1335727355
9442016444
10192392941
1199667734
1254522611
1330b229a0
141b7a208d
1511d554b1
hexb77aeed

192392941 has 4 divisors (see below), whose sum is σ = 207192412. Its totient is φ = 177593472.

The previous prime is 192392939. The next prime is 192392971. The reversal of 192392941 is 149293291.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15768841 + 176624100 = 3971^2 + 13290^2 .

It is a cyclic number.

It is not a de Polignac number, because 192392941 - 21 = 192392939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192392894 and 192392903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192392911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7399716 + ... + 7399741.

It is an arithmetic number, because the mean of its divisors is an integer number (51798103).

Almost surely, 2192392941 is an apocalyptic number.

It is an amenable number.

192392941 is a deficient number, since it is larger than the sum of its proper divisors (14799471).

192392941 is a wasteful number, since it uses less digits than its factorization.

192392941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799470.

The product of its digits is 34992, while the sum is 40.

The square root of 192392941 is about 13870.5782503831. The cubic root of 192392941 is about 577.2931148020.

It can be divided in two parts, 1923 and 92941, that added together give a square (94864 = 3082).

The spelling of 192392941 in words is "one hundred ninety-two million, three hundred ninety-two thousand, nine hundred forty-one".

Divisors: 1 13 14799457 192392941