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32670041 = 230914149
BaseRepresentation
bin111110010100…
…0000101011001
32021110210212112
41330220011121
531330420131
63124122105
7544455635
oct174500531
967423775
1032670041
1117494538
12ab36335
1369cb3b1
1444a5dc5
152d0502b
hex1f28159

32670041 has 4 divisors (see below), whose sum is σ = 32686500. Its totient is φ = 32653584.

The previous prime is 32670023. The next prime is 32670047. The reversal of 32670041 is 14007623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29116816 + 3553225 = 5396^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 32670041 - 214 = 32653657 is a prime.

It is a super-3 number, since 3×326700413 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32669989 and 32670016.

It is not an unprimeable number, because it can be changed into a prime (32670047) 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, 4766 + ... + 9383.

It is an arithmetic number, because the mean of its divisors is an integer number (8171625).

Almost surely, 232670041 is an apocalyptic number.

It is an amenable number.

32670041 is a deficient number, since it is larger than the sum of its proper divisors (16459).

32670041 is a wasteful number, since it uses less digits than its factorization.

32670041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16458.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 32670041 is about 5715.7712515460. The cubic root of 32670041 is about 319.6808047602.

Adding to 32670041 its reverse (14007623), we get a palindrome (46677664).

The spelling of 32670041 in words is "thirty-two million, six hundred seventy thousand, forty-one".

Divisors: 1 2309 14149 32670041