Search a number
-
+
76704098 = 238352049
BaseRepresentation
bin1001001001001…
…10100101100010
312100022222020112
410210212211202
5124114012343
611340011322
71620655052
oct444464542
9170288215
1076704098
113a32aa19
1221830b42
1312b78153
14a289562
156b02218
hex4926962

76704098 has 4 divisors (see below), whose sum is σ = 115056150. Its totient is φ = 38352048.

The previous prime is 76704097. The next prime is 76704109. The reversal of 76704098 is 89040767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89040767 = 461193147.

It can be written as a sum of positive squares in only one way, i.e., 66863329 + 9840769 = 8177^2 + 3137^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76704097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19176023 + ... + 19176026.

Almost surely, 276704098 is an apocalyptic number.

76704098 is a deficient number, since it is larger than the sum of its proper divisors (38352052).

76704098 is a wasteful number, since it uses less digits than its factorization.

76704098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38352051.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 76704098 is about 8758.0875766345. The cubic root of 76704098 is about 424.8864250148.

The spelling of 76704098 in words is "seventy-six million, seven hundred four thousand, ninety-eight".

Divisors: 1 2 38352049 76704098