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3472241 = 23150967
BaseRepresentation
bin1101001111101101110001
320112102000112
431033231301
51342102431
6202231105
741341103
oct15175561
96472015
103472241
111a61823
1211b5495
139475a6
14665573
15488c2b
hex34fb71

3472241 has 4 divisors (see below), whose sum is σ = 3623232. Its totient is φ = 3321252.

The previous prime is 3472229. The next prime is 3472247. The reversal of 3472241 is 1422743.

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: 1422743 = 7203249.

It is a cyclic number.

It is not a de Polignac number, because 3472241 - 26 = 3472177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 150967 = 3472241 / (3 + 4 + 7 + 2 + 2 + 4 + 1).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3472247) 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, 75461 + ... + 75506.

It is an arithmetic number, because the mean of its divisors is an integer number (905808).

Almost surely, 23472241 is an apocalyptic number.

It is an amenable number.

3472241 is a deficient number, since it is larger than the sum of its proper divisors (150991).

3472241 is a wasteful number, since it uses less digits than its factorization.

3472241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150990.

The product of its digits is 1344, while the sum is 23.

The square root of 3472241 is about 1863.3950198495. The cubic root of 3472241 is about 151.4269890407.

Adding to 3472241 its reverse (1422743), we get a palindrome (4894984).

The spelling of 3472241 in words is "three million, four hundred seventy-two thousand, two hundred forty-one".

Divisors: 1 23 150967 3472241