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3472073 = 11315643
BaseRepresentation
bin1101001111101011001001
320112101210022
431033223021
51342101243
6202230225
741340443
oct15175311
96471708
103472073
111a61690
1211b5375
139474a7
14665493
15488b68
hex34fac9

3472073 has 4 divisors (see below), whose sum is σ = 3787728. Its totient is φ = 3156420.

The previous prime is 3472067. The next prime is 3472153. The reversal of 3472073 is 3702743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3702743 = 11336613.

It is a cyclic number.

It is not a de Polignac number, because 3472073 - 28 = 3471817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3472013) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 157811 + ... + 157832.

It is an arithmetic number, because the mean of its divisors is an integer number (946932).

Almost surely, 23472073 is an apocalyptic number.

It is an amenable number.

3472073 is a deficient number, since it is larger than the sum of its proper divisors (315655).

3472073 is a wasteful number, since it uses less digits than its factorization.

3472073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315654.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 3472073 is about 1863.3499402957. The cubic root of 3472073 is about 151.4245468001.

The spelling of 3472073 in words is "three million, four hundred seventy-two thousand, seventy-three".

Divisors: 1 11 315643 3472073