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94891216 = 2477111933
BaseRepresentation
bin1011010011111…
…10110011010000
320121112222021111
411221332303100
5143243004331
613225503104
72231363530
oct551766320
9217488244
1094891216
11496221a2
1227941a94
1316875364
14c8614c0
1584e5db1
hex5a7ecd0

94891216 has 40 divisors (see below), whose sum is σ = 213093504. Its totient is φ = 40091520.

The previous prime is 94891213. The next prime is 94891231. The reversal of 94891216 is 61219849.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94891213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986 + ... + 13918.

Almost surely, 294891216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94891216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106546752).

94891216 is an abundant number, since it is smaller than the sum of its proper divisors (118202288).

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

94891216 is a wasteful number, since it uses less digits than its factorization.

94891216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019 (or 12013 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 94891216 is about 9741.2122448903. The cubic root of 94891216 is about 456.1160318247.

The spelling of 94891216 in words is "ninety-four million, eight hundred ninety-one thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 71 112 142 284 497 568 994 1136 1988 3976 7952 11933 23866 47732 83531 95464 167062 190928 334124 668248 847243 1336496 1694486 3388972 5930701 6777944 11861402 13555888 23722804 47445608 94891216