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69258042 = 2327549667
BaseRepresentation
bin1000010000011…
…00101100111010
311211022200011200
410020030230322
5120212224132
610512235030
71500453330
oct410145472
9154280150
1069258042
1136104657
121b23ba76
131146bbb9
1492abb50
156130d7c
hex420cb3a

69258042 has 24 divisors (see below), whose sum is σ = 171496416. Its totient is φ = 19787976.

The previous prime is 69258029. The next prime is 69258089. The reversal of 69258042 is 24085296.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 69257988 and 69258006.

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 11 ways as a sum of consecutive naturals, for example, 274708 + ... + 274959.

It is an arithmetic number, because the mean of its divisors is an integer number (7145684).

Almost surely, 269258042 is an apocalyptic number.

69258042 is an abundant number, since it is smaller than the sum of its proper divisors (102238374).

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

69258042 is a wasteful number, since it uses less digits than its factorization.

69258042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549682 (or 549679 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 69258042 is about 8322.1416714689. The cubic root of 69258042 is about 410.6672498106.

The spelling of 69258042 in words is "sixty-nine million, two hundred fifty-eight thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 549667 1099334 1649001 3298002 3847669 4947003 7695338 9894006 11543007 23086014 34629021 69258042