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69950241 = 3247165367
BaseRepresentation
bin1000010101101…
…01101100100001
311212121211200200
410022311230201
5120401401431
610535135413
71506365364
oct412655441
9155554620
1069950241
1136537719
121b514569
1311651c9a
14940c0db
15621aee6
hex42b5b21

69950241 has 12 divisors (see below), whose sum is σ = 103189632. Its totient is φ = 45641016.

The previous prime is 69950227. The next prime is 69950263. The reversal of 69950241 is 14205996.

It is not a de Polignac number, because 69950241 - 29 = 69949729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69950196 and 69950205.

It is not an unprimeable number, because it can be changed into a prime (69950941) 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, 82261 + ... + 83106.

It is an arithmetic number, because the mean of its divisors is an integer number (8599136).

Almost surely, 269950241 is an apocalyptic number.

It is an amenable number.

69950241 is a deficient number, since it is larger than the sum of its proper divisors (33239391).

69950241 is a wasteful number, since it uses less digits than its factorization.

69950241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165420 (or 165417 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 69950241 is about 8363.6260676814. The cubic root of 69950241 is about 412.0308539592.

The spelling of 69950241 in words is "sixty-nine million, nine hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 9 47 141 423 165367 496101 1488303 7772249 23316747 69950241