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3472474 = 21736237
BaseRepresentation
bin1101001111110001011010
320112102100011
431033301122
51342104344
6202232134
741341555
oct15176132
96472304
103472474
111a61a15
1211b564a
13947725
1466569c
15488d34
hex34fc5a

3472474 has 4 divisors (see below), whose sum is σ = 5208714. Its totient is φ = 1736236.

The previous prime is 3472463. The next prime is 3472493. The reversal of 3472474 is 4742743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4742743 = 18126203.

It can be written as a sum of positive squares in only one way, i.e., 3448449 + 24025 = 1857^2 + 155^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 868117 + ... + 868120.

Almost surely, 23472474 is an apocalyptic number.

3472474 is a deficient number, since it is larger than the sum of its proper divisors (1736240).

3472474 is a wasteful number, since it uses less digits than its factorization.

3472474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736239.

The product of its digits is 18816, while the sum is 31.

The square root of 3472474 is about 1863.4575390923. The cubic root of 3472474 is about 151.4303760656.

The spelling of 3472474 in words is "three million, four hundred seventy-two thousand, four hundred seventy-four".

Divisors: 1 2 1736237 3472474