Search a number
-
+
69625001 = 472695507
BaseRepresentation
bin1000010011001…
…10010010101001
311212000022112202
410021212102221
5120311000001
610524145545
71503542225
oct411462251
9155008482
1069625001
1136335326
121b3982b5
1311569c34
149365785
1561a496b
hex42664a9

69625001 has 8 divisors (see below), whose sum is σ = 71383680. Its totient is φ = 67877968.

The previous prime is 69624983. The next prime is 69625019. The reversal of 69625001 is 10052696.

It is an interprime number because it is at equal distance from previous prime (69624983) and next prime (69625019).

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 69625001 - 210 = 69623977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69625021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9890 + ... + 15396.

It is an arithmetic number, because the mean of its divisors is an integer number (8922960).

Almost surely, 269625001 is an apocalyptic number.

It is an amenable number.

69625001 is a deficient number, since it is larger than the sum of its proper divisors (1758679).

69625001 is a wasteful number, since it uses less digits than its factorization.

69625001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 69625001 is about 8344.1596940615. The cubic root of 69625001 is about 411.3912700362.

Adding to 69625001 its reverse (10052696), we get a palindrome (79677697).

The spelling of 69625001 in words is "sixty-nine million, six hundred twenty-five thousand, one".

Divisors: 1 47 269 5507 12643 258829 1481383 69625001