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12572043 = 311380971
BaseRepresentation
bin101111111101…
…010110001011
3212122201121020
4233331112023
511204301133
61125243523
7211601121
oct57752613
925581536
1012572043
117107620
1242635a3
1327b24a3
141953911
1511850b3
hexbfd58b

12572043 has 8 divisors (see below), whose sum is σ = 18286656. Its totient is φ = 7619400.

The previous prime is 12572029. The next prime is 12572057. The reversal of 12572043 is 34027521.

It is an interprime number because it is at equal distance from previous prime (12572029) and next prime (12572057).

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

It is not a de Polignac number, because 12572043 - 213 = 12563851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12572003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190453 + ... + 190518.

It is an arithmetic number, because the mean of its divisors is an integer number (2285832).

Almost surely, 212572043 is an apocalyptic number.

12572043 is a deficient number, since it is larger than the sum of its proper divisors (5714613).

12572043 is a wasteful number, since it uses less digits than its factorization.

12572043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380985.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12572043 is about 3545.7076867672. The cubic root of 12572043 is about 232.5244464987.

Adding to 12572043 its reverse (34027521), we get a palindrome (46599564).

The spelling of 12572043 in words is "twelve million, five hundred seventy-two thousand, forty-three".

Divisors: 1 3 11 33 380971 1142913 4190681 12572043