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69286082 = 2197175853
BaseRepresentation
bin1000010000100…
…11100011000010
311211101002122012
410020103203002
5120214123312
610513012522
71500631145
oct410234302
9154332565
1069286082
1136123728
121b254142
131147b8a8
1492b805c
156139322
hex42138c2

69286082 has 8 divisors (see below), whose sum is σ = 104457276. Its totient is φ = 34466992.

The previous prime is 69286073. The next prime is 69286099. The reversal of 69286082 is 28068296.

It can be written as a sum of positive squares in 2 ways, for example, as 63664441 + 5621641 = 7979^2 + 2371^2 .

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

It is a super-2 number, since 2×692860822 = 9601122317821448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87533 + ... + 88320.

Almost surely, 269286082 is an apocalyptic number.

69286082 is a deficient number, since it is larger than the sum of its proper divisors (35171194).

69286082 is a wasteful number, since it uses less digits than its factorization.

69286082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176052.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 69286082 is about 8323.8261634900. The cubic root of 69286082 is about 410.7226636210.

The spelling of 69286082 in words is "sixty-nine million, two hundred eighty-six thousand, eighty-two".

Divisors: 1 2 197 394 175853 351706 34643041 69286082