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69339054 = 2326942961
BaseRepresentation
bin1000010001000…
…00011110101110
311211110210022010
410020200132232
5120222322204
610514102050
71501241451
oct410403656
9154423263
1069339054
113615a504
121b27a926
1311499a35
1492cd498
156149d89
hex42207ae

69339054 has 16 divisors (see below), whose sum is σ = 139196880. Its totient is φ = 23026560.

The previous prime is 69339047. The next prime is 69339071. The reversal of 69339054 is 45093396.

It is a super-2 number, since 2×693390542 = 9615808819229832, which contains 22 as substring.

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, 19867 + ... + 23094.

It is an arithmetic number, because the mean of its divisors is an integer number (8699805).

Almost surely, 269339054 is an apocalyptic number.

69339054 is an abundant number, since it is smaller than the sum of its proper divisors (69857826).

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

69339054 is a wasteful number, since it uses less digits than its factorization.

69339054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43235.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 69339054 is about 8327.0075057010. The cubic root of 69339054 is about 410.8273082962.

The spelling of 69339054 in words is "sixty-nine million, three hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 3 6 269 538 807 1614 42961 85922 128883 257766 11556509 23113018 34669527 69339054