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69245001 = 3277913913
BaseRepresentation
bin1000010000010…
…01100001001001
311211022000021200
410020021201021
5120211320001
610512054413
71500400320
oct410114111
9154260250
1069245001
11360a5881
121b234409
1311465c97
1492a70b7
15612c086
hex4209849

69245001 has 24 divisors (see below), whose sum is σ = 115764480. Its totient is φ = 39064896.

The previous prime is 69244993. The next prime is 69245003. The reversal of 69245001 is 10054296.

It is not a de Polignac number, because 69245001 - 23 = 69244993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69245003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1980 + ... + 11933.

It is an arithmetic number, because the mean of its divisors is an integer number (4823520).

Almost surely, 269245001 is an apocalyptic number.

It is an amenable number.

69245001 is a deficient number, since it is larger than the sum of its proper divisors (46519479).

69245001 is a wasteful number, since it uses less digits than its factorization.

69245001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14005 (or 14002 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 69245001 is about 8321.3581223259. The cubic root of 69245001 is about 410.6414725501.

Adding to 69245001 its reverse (10054296), we get a palindrome (79299297).

The spelling of 69245001 in words is "sixty-nine million, two hundred forty-five thousand, one".

Divisors: 1 3 7 9 21 63 79 237 553 711 1659 4977 13913 41739 97391 125217 292173 876519 1099127 3297381 7693889 9892143 23081667 69245001