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69984094 = 237945731
BaseRepresentation
bin1000010101111…
…01111101011110
311212200120010111
410022331331132
5120403442334
610540000234
71506566155
oct412757536
9155616114
1069984094
11365600a4
121b53007a
131166450b
14941a59c
156226064
hex42bdf5e

69984094 has 8 divisors (see below), whose sum is σ = 107813448. Its totient is φ = 34046280.

The previous prime is 69984073. The next prime is 69984107. The reversal of 69984094 is 49048996.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472792 + ... + 472939.

It is an arithmetic number, because the mean of its divisors is an integer number (13476681).

Almost surely, 269984094 is an apocalyptic number.

69984094 is a deficient number, since it is larger than the sum of its proper divisors (37829354).

69984094 is a wasteful number, since it uses less digits than its factorization.

69984094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945770.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 69984094 is about 8365.6496460227. The cubic root of 69984094 is about 412.0973118238.

The spelling of 69984094 in words is "sixty-nine million, nine hundred eighty-four thousand, ninety-four".

Divisors: 1 2 37 74 945731 1891462 34992047 69984094