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32939941 is a prime number
BaseRepresentation
bin111110110100…
…1111110100101
32021222112002211
41331221332211
531413034231
63134003421
7546661546
oct175517645
967875084
1032939941
11176592a1
12b046571
136a941b8
1445364cd
152d59eb1
hex1f69fa5

32939941 has 2 divisors, whose sum is σ = 32939942. Its totient is φ = 32939940.

The previous prime is 32939927. The next prime is 32939957. The reversal of 32939941 is 14993923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32251041 + 688900 = 5679^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 32939941 - 29 = 32939429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32939894 and 32939903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32939971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16469970 + 16469971.

It is an arithmetic number, because the mean of its divisors is an integer number (16469971).

Almost surely, 232939941 is an apocalyptic number.

It is an amenable number.

32939941 is a deficient number, since it is larger than the sum of its proper divisors (1).

32939941 is an equidigital number, since it uses as much as digits as its factorization.

32939941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 40.

The square root of 32939941 is about 5739.3328009447. The cubic root of 32939941 is about 320.5587276564.

The spelling of 32939941 in words is "thirty-two million, nine hundred thirty-nine thousand, nine hundred forty-one".