Search a number
-
+
1896430196 = 22474107549
BaseRepresentation
bin111000100001001…
…0011101001110100
311220011110122011102
41301002103221310
512340441231241
6512103025232
764665251003
oct16102235164
94804418142
101896430196
11893538091
1244b13b218
13242b83a5b
1413dc18c3a
15b175539b
hex71093a74

1896430196 has 6 divisors (see below), whose sum is σ = 3318752850. Its totient is φ = 948215096.

The previous prime is 1896430171. The next prime is 1896430253. The reversal of 1896430196 is 6910346981.

It can be written as a sum of positive squares in only one way, i.e., 1792675600 + 103754596 = 42340^2 + 10186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1896430196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237053771 + ... + 237053778.

It is an arithmetic number, because the mean of its divisors is an integer number (553125475).

Almost surely, 21896430196 is an apocalyptic number.

It is an amenable number.

1896430196 is a deficient number, since it is larger than the sum of its proper divisors (1422322654).

1896430196 is a wasteful number, since it uses less digits than its factorization.

1896430196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474107553 (or 474107551 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 1896430196 is about 43548.0217231506. The cubic root of 1896430196 is about 1237.7861547690.

The spelling of 1896430196 in words is "one billion, eight hundred ninety-six million, four hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 4 474107549 948215098 1896430196