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69613914 = 2311602319
BaseRepresentation
bin1000010011000…
…11100101011010
311211222202100010
410021203211122
5120310121124
610524022350
71503465006
oct411434532
9154882303
1069613914
1136327a67
121b3919b6
1311564b86
149361706
1561a1529
hex426395a

69613914 has 8 divisors (see below), whose sum is σ = 139227840. Its totient is φ = 23204636.

The previous prime is 69613913. The next prime is 69613919. The reversal of 69613914 is 41931696.

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

69613914 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (69613913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5801154 + ... + 5801165.

It is an arithmetic number, because the mean of its divisors is an integer number (17403480).

Almost surely, 269613914 is an apocalyptic number.

69613914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69613914 is a wasteful number, since it uses less digits than its factorization.

69613914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602324.

The product of its digits is 34992, while the sum is 39.

The square root of 69613914 is about 8343.4953107196. The cubic root of 69613914 is about 411.3694323962.

The spelling of 69613914 in words is "sixty-nine million, six hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 11602319 23204638 34806957 69613914