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69094993 = 1124911163
BaseRepresentation
bin1000001111001…
…00111001010001
311211000101111211
410013210321101
5120142014433
610504540121
71466204062
oct407447121
9154011454
1069094993
1136003100
121b181641
1311412916
149268569
1560ec8cd
hex41e4e51

69094993 has 12 divisors (see below), whose sum is σ = 76167504. Its totient is φ = 62631800.

The previous prime is 69094913. The next prime is 69095003. The reversal of 69094993 is 39949096.

It is not a de Polignac number, because 69094993 - 29 = 69094481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69094913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58830 + ... + 59992.

It is an arithmetic number, because the mean of its divisors is an integer number (6347292).

Almost surely, 269094993 is an apocalyptic number.

It is an amenable number.

69094993 is a deficient number, since it is larger than the sum of its proper divisors (7072511).

69094993 is a wasteful number, since it uses less digits than its factorization.

69094993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 49.

The square root of 69094993 is about 8312.3398029676. The cubic root of 69094993 is about 410.3447289079.

The spelling of 69094993 in words is "sixty-nine million, ninety-four thousand, nine hundred ninety-three".

Divisors: 1 11 121 491 1163 5401 12793 59411 140723 571033 6281363 69094993