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69375141 = 3211700759
BaseRepresentation
bin1000010001010…
…01010010100101
311211112121210200
410020221102211
5120230001031
610514541113
71501451613
oct410512245
9154477720
1069375141
1136184630
121b297799
13114b02a4
1492dc6b3
1561558e6
hex42294a5

69375141 has 12 divisors (see below), whose sum is σ = 109318560. Its totient is φ = 42045480.

The previous prime is 69375139. The next prime is 69375143. The reversal of 69375141 is 14157396.

It is an interprime number because it is at equal distance from previous prime (69375139) and next prime (69375143).

It is not a de Polignac number, because 69375141 - 21 = 69375139 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 69375096 and 69375105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69375143) 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, 350281 + ... + 350478.

It is an arithmetic number, because the mean of its divisors is an integer number (9109880).

Almost surely, 269375141 is an apocalyptic number.

It is an amenable number.

69375141 is a deficient number, since it is larger than the sum of its proper divisors (39943419).

69375141 is a wasteful number, since it uses less digits than its factorization.

69375141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700776 (or 700773 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 69375141 is about 8329.1740887077. The cubic root of 69375141 is about 410.8985666180.

The spelling of 69375141 in words is "sixty-nine million, three hundred seventy-five thousand, one hundred forty-one".

Divisors: 1 3 9 11 33 99 700759 2102277 6306831 7708349 23125047 69375141