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32970033 = 323663337
BaseRepresentation
bin111110111000…
…1010100110001
32022001001101100
41331301110301
531420020113
63134355013
7550145355
oct175612461
968031340
1032970033
1117679968
12b05ba69
136aa4ac5
144543465
152d63d73
hex1f71531

32970033 has 6 divisors (see below), whose sum is σ = 47623394. Its totient is φ = 21980016.

The previous prime is 32969999. The next prime is 32970037. The reversal of 32970033 is 33007923.

It can be written as a sum of positive squares in only one way, i.e., 30107169 + 2862864 = 5487^2 + 1692^2 .

It is not a de Polignac number, because 32970033 - 26 = 32969969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32969979 and 32970006.

It is not an unprimeable number, because it can be changed into a prime (32970037) 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, 1831660 + ... + 1831677.

Almost surely, 232970033 is an apocalyptic number.

It is an amenable number.

32970033 is a deficient number, since it is larger than the sum of its proper divisors (14653361).

32970033 is a wasteful number, since it uses less digits than its factorization.

32970033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663343 (or 3663340 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 32970033 is about 5741.9537615693. The cubic root of 32970033 is about 320.6563125034.

Adding to 32970033 its reverse (33007923), we get a palindrome (65977956).

The spelling of 32970033 in words is "thirty-two million, nine hundred seventy thousand, thirty-three".

Divisors: 1 3 9 3663337 10990011 32970033