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69973343 = 1117374189
BaseRepresentation
bin1000010101110…
…11010101011111
311212200000101022
410022323111133
5120403121333
610535434355
71506522626
oct412732537
9155600338
1069973343
1136553010
121b5259bb
131165c65b
1494166bd
156222c98
hex42bb55f

69973343 has 8 divisors (see below), whose sum is σ = 80825040. Its totient is φ = 59870080.

The previous prime is 69973339. The next prime is 69973357. The reversal of 69973343 is 34337996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69973343 - 22 = 69973339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69973294 and 69973303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69973363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186908 + ... + 187281.

It is an arithmetic number, because the mean of its divisors is an integer number (10103130).

Almost surely, 269973343 is an apocalyptic number.

69973343 is a deficient number, since it is larger than the sum of its proper divisors (10851697).

69973343 is a wasteful number, since it uses less digits than its factorization.

69973343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374217.

The product of its digits is 367416, while the sum is 44.

The square root of 69973343 is about 8365.0070531949. The cubic root of 69973343 is about 412.0762085281.

The spelling of 69973343 in words is "sixty-nine million, nine hundred seventy-three thousand, three hundred forty-three".

Divisors: 1 11 17 187 374189 4116079 6361213 69973343