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69672983 is a prime number
BaseRepresentation
bin1000010011100…
…10000000010111
311212002202100212
410021302000113
5120314013413
610525200035
71504132142
oct411620027
9155082325
1069672983
1136368386
121b40001b
1311585a23
149379059
1561b3ca8
hex4272017

69672983 has 2 divisors, whose sum is σ = 69672984. Its totient is φ = 69672982.

The previous prime is 69672973. The next prime is 69672991. The reversal of 69672983 is 38927696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69672983 - 212 = 69668887 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69672913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34836491 + 34836492.

It is an arithmetic number, because the mean of its divisors is an integer number (34836492).

Almost surely, 269672983 is an apocalyptic number.

69672983 is a deficient number, since it is larger than the sum of its proper divisors (1).

69672983 is an equidigital number, since it uses as much as digits as its factorization.

69672983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 69672983 is about 8347.0343835401. The cubic root of 69672983 is about 411.4857516301.

The spelling of 69672983 in words is "sixty-nine million, six hundred seventy-two thousand, nine hundred eighty-three".