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80894246 = 257770099
BaseRepresentation
bin1001101001001…
…01100100100110
312122012212001012
410310211210212
5131202103441
612005502222
72001406166
oct464454446
9178185035
1080894246
1141732054
1223111972
13139b4424
14aa5a5a6
15717d9eb
hex4d25926

80894246 has 8 divisors (see below), whose sum is σ = 121553400. Its totient is φ = 40376448.

The previous prime is 80894239. The next prime is 80894263. The reversal of 80894246 is 64249808.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33896 + ... + 36203.

It is an arithmetic number, because the mean of its divisors is an integer number (15194175).

Almost surely, 280894246 is an apocalyptic number.

80894246 is a deficient number, since it is larger than the sum of its proper divisors (40659154).

80894246 is a wasteful number, since it uses less digits than its factorization.

80894246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70678.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 80894246 is about 8994.1228588451. The cubic root of 80894246 is about 432.4864882678.

The spelling of 80894246 in words is "eighty million, eight hundred ninety-four thousand, two hundred forty-six".

Divisors: 1 2 577 1154 70099 140198 40447123 80894246