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3047426 = 23893917
BaseRepresentation
bin1011101000000000000010
312201211021122
423220000002
51240004201
6145152242
734621424
oct13500002
95654248
103047426
1117a1638
12102b682
13829115
14594814
15402e1b
hex2e8002

3047426 has 8 divisors (see below), whose sum is σ = 4584060. Its totient is φ = 1519408.

The previous prime is 3047423. The next prime is 3047441. The reversal of 3047426 is 6247403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3045025 + 2401 = 1745^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3047395 and 3047404.

It is not an unprimeable number, because it can be changed into a prime (3047423) 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, 1181 + ... + 2736.

Almost surely, 23047426 is an apocalyptic number.

3047426 is a deficient number, since it is larger than the sum of its proper divisors (1536634).

3047426 is a wasteful number, since it uses less digits than its factorization.

3047426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3047426 is about 1745.6878300544. The cubic root of 3047426 is about 144.9809883913.

The spelling of 3047426 in words is "three million, forty-seven thousand, four hundred twenty-six".

Divisors: 1 2 389 778 3917 7834 1523713 3047426