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73379641 is a prime number
BaseRepresentation
bin1000101111110…
…10111100111001
312010002001221111
410113322330321
5122241122031
611140440321
71550500546
oct427727471
9163061844
1073379641
113846a235
12206a90a1
1312282c0a
149a61bcd
1566971b1
hex45faf39

73379641 has 2 divisors, whose sum is σ = 73379642. Its totient is φ = 73379640.

The previous prime is 73379597. The next prime is 73379651. The reversal of 73379641 is 14697337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70476025 + 2903616 = 8395^2 + 1704^2 .

It is a cyclic number.

It is not a de Polignac number, because 73379641 - 27 = 73379513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73379594 and 73379603.

It is not a weakly prime, because it can be changed into another prime (73379651) 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, 36689820 + 36689821.

It is an arithmetic number, because the mean of its divisors is an integer number (36689821).

Almost surely, 273379641 is an apocalyptic number.

It is an amenable number.

73379641 is a deficient number, since it is larger than the sum of its proper divisors (1).

73379641 is an equidigital number, since it uses as much as digits as its factorization.

73379641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 73379641 is about 8566.1917442934. The cubic root of 73379641 is about 418.6571643611.

The spelling of 73379641 in words is "seventy-three million, three hundred seventy-nine thousand, six hundred forty-one".