Search a number
-
+
69482913 = 331773063
BaseRepresentation
bin1000010010000…
…11100110100001
311211202002122020
410021003212201
5120241423123
610521132053
71502411043
oct411034641
9154662566
1069482913
11362485a5
121b32a029
131151a366
149329a93
1561777e3
hex42439a1

69482913 has 8 divisors (see below), whose sum is σ = 92937408. Its totient is φ = 46175184.

The previous prime is 69482891. The next prime is 69482921. The reversal of 69482913 is 31928496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69482913 - 29 = 69482401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69482993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35581 + ... + 37482.

It is an arithmetic number, because the mean of its divisors is an integer number (11617176).

Almost surely, 269482913 is an apocalyptic number.

It is an amenable number.

69482913 is a deficient number, since it is larger than the sum of its proper divisors (23454495).

69482913 is a wasteful number, since it uses less digits than its factorization.

69482913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73383.

The product of its digits is 93312, while the sum is 42.

The square root of 69482913 is about 8335.6411271119. The cubic root of 69482913 is about 411.1112290046. Note that the first 3 decimals are identical.

The spelling of 69482913 in words is "sixty-nine million, four hundred eighty-two thousand, nine hundred thirteen".

Divisors: 1 3 317 951 73063 219189 23160971 69482913