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32968973 = 167197419
BaseRepresentation
bin111110111000…
…1000100001101
32022000222221002
41331301010031
531420001343
63134350045
7550142312
oct175610415
968028832
1032968973
1117679094
12b05b325
136aa448b
144542d09
152d638b8
hex1f7110d

32968973 has 4 divisors (see below), whose sum is σ = 33166560. Its totient is φ = 32771388.

The previous prime is 32968963. The next prime is 32968987. The reversal of 32968973 is 37986923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32968973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32968963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98543 + ... + 98876.

It is an arithmetic number, because the mean of its divisors is an integer number (8291640).

Almost surely, 232968973 is an apocalyptic number.

It is an amenable number.

32968973 is a deficient number, since it is larger than the sum of its proper divisors (197587).

32968973 is a wasteful number, since it uses less digits than its factorization.

32968973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197586.

The product of its digits is 489888, while the sum is 47.

The square root of 32968973 is about 5741.8614577504. The cubic root of 32968973 is about 320.6528760562.

The spelling of 32968973 in words is "thirty-two million, nine hundred sixty-eight thousand, nine hundred seventy-three".

Divisors: 1 167 197419 32968973