Search a number
-
+
76300757 = 135869289
BaseRepresentation
bin1001000110001…
…00000111010101
312022120110221222
410203010013111
5124013111012
611323220125
71614355121
oct443040725
9168513858
1076300757
113a084985
1221677645
1312a666a0
14a1c2581
156a72972
hex48c41d5

76300757 has 4 divisors (see below), whose sum is σ = 82170060. Its totient is φ = 70431456.

The previous prime is 76300733. The next prime is 76300759. The reversal of 76300757 is 75700367.

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 43970161 + 32330596 = 6631^2 + 5686^2 .

It is a cyclic number.

It is not a de Polignac number, because 76300757 - 216 = 76235221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76300759) 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 in 3 ways as a sum of consecutive naturals, for example, 2934632 + ... + 2934657.

It is an arithmetic number, because the mean of its divisors is an integer number (20542515).

Almost surely, 276300757 is an apocalyptic number.

It is an amenable number.

76300757 is a deficient number, since it is larger than the sum of its proper divisors (5869303).

76300757 is a wasteful number, since it uses less digits than its factorization.

76300757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869302.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 76300757 is about 8735.0304521507. The cubic root of 76300757 is about 424.1403745633.

The spelling of 76300757 in words is "seventy-six million, three hundred thousand, seven hundred fifty-seven".

Divisors: 1 13 5869289 76300757