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76340441 = 292632429
BaseRepresentation
bin1001000110011…
…01110011011001
312022122111101202
410203031303121
5124020343231
611324123545
71614611612
oct443156331
9168574352
1076340441
113a101781
12216965b5
1312a7b778
14a1d2c09
156a7e5cb
hex48cdcd9

76340441 has 4 divisors (see below), whose sum is σ = 78972900. Its totient is φ = 73707984.

The previous prime is 76340431. The next prime is 76340443. The reversal of 76340441 is 14404367.

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 53348416 + 22992025 = 7304^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 76340441 - 26 = 76340377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2632429 = 76340441 / (7 + 6 + 3 + 4 + 0 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76340443) 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, 1316186 + ... + 1316243.

It is an arithmetic number, because the mean of its divisors is an integer number (19743225).

Almost surely, 276340441 is an apocalyptic number.

It is an amenable number.

76340441 is a deficient number, since it is larger than the sum of its proper divisors (2632459).

76340441 is a wasteful number, since it uses less digits than its factorization.

76340441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632458.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 76340441 is about 8737.3017001818. The cubic root of 76340441 is about 424.2138935780.

The spelling of 76340441 in words is "seventy-six million, three hundred forty thousand, four hundred forty-one".

Divisors: 1 29 2632429 76340441