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3076426 = 21538213
BaseRepresentation
bin1011101111000101001010
312210022001201
423233011022
51241421201
6145534414
735102113
oct13570512
95708051
103076426
111811401
12104440a
13839392
145a120a
1540b801
hex2ef14a

3076426 has 4 divisors (see below), whose sum is σ = 4614642. Its totient is φ = 1538212.

The previous prime is 3076421. The next prime is 3076427. The reversal of 3076426 is 6246703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6246703 = 9764399.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 203401 = 1695^2 + 451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3076394 and 3076403.

It is not an unprimeable number, because it can be changed into a prime (3076421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769105 + ... + 769108.

Almost surely, 23076426 is an apocalyptic number.

3076426 is a deficient number, since it is larger than the sum of its proper divisors (1538216).

3076426 is a wasteful number, since it uses less digits than its factorization.

3076426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538215.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3076426 is about 1753.9743441681. The cubic root of 3076426 is about 145.4394279506.

The spelling of 3076426 in words is "three million, seventy-six thousand, four hundred twenty-six".

Divisors: 1 2 1538213 3076426