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69489014 = 2741121061
BaseRepresentation
bin1000010010001…
…01000101110110
311211202102000012
410021011011312
5120242122024
610521220222
71502434610
oct411050566
9154672005
1069489014
1136252141
121b331672
131152007a
14932bdb0
15617950e
hex4245176

69489014 has 16 divisors (see below), whose sum is σ = 122030496. Its totient is φ = 29054400.

The previous prime is 69489001. The next prime is 69489029. The reversal of 69489014 is 41098496.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

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, 59957 + ... + 61104.

It is an arithmetic number, because the mean of its divisors is an integer number (7626906).

Almost surely, 269489014 is an apocalyptic number.

69489014 is a deficient number, since it is larger than the sum of its proper divisors (52541482).

69489014 is a wasteful number, since it uses less digits than its factorization.

69489014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121111.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 69489014 is about 8336.0070777321. The cubic root of 69489014 is about 411.1232612972.

The spelling of 69489014 in words is "sixty-nine million, four hundred eighty-nine thousand, fourteen".

Divisors: 1 2 7 14 41 82 287 574 121061 242122 847427 1694854 4963501 9927002 34744507 69489014