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3472047 = 32385783
BaseRepresentation
bin1101001111101010101111
320112101202100
431033222233
51342101142
6202230143
741340405
oct15175257
96471670
103472047
111a61667
1211b5353
13947487
14665475
15488b4c
hex34faaf

3472047 has 6 divisors (see below), whose sum is σ = 5015192. Its totient is φ = 2314692.

The previous prime is 3472033. The next prime is 3472061. The reversal of 3472047 is 7402743.

It is an interprime number because it is at equal distance from previous prime (3472033) and next prime (3472061).

It is not a de Polignac number, because 3472047 - 212 = 3467951 is a prime.

It is a super-2 number, since 2×34720472 = 24110220740418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3472047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192883 + ... + 192900.

Almost surely, 23472047 is an apocalyptic number.

3472047 is a deficient number, since it is larger than the sum of its proper divisors (1543145).

3472047 is a wasteful number, since it uses less digits than its factorization.

3472047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385789 (or 385786 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3472047 is about 1863.3429636006. The cubic root of 3472047 is about 151.4241688272.

It can be divided in two parts, 3 and 472047, that multiplied together give a palindrome (1416141).

The spelling of 3472047 in words is "three million, four hundred seventy-two thousand, forty-seven".

Divisors: 1 3 9 385783 1157349 3472047