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94141680 = 24352231759
BaseRepresentation
bin1011001110001…
…11110011110000
320120010220002220
411213013303300
5143100013210
613201441040
72222122353
oct547076360
9216126086
1094141680
1149160046
1227640180
1316672149
14c70829a
1583e8c70
hex59c7cf0

94141680 has 80 divisors (see below), whose sum is σ = 293314560. Its totient is φ = 24977664.

The previous prime is 94141679. The next prime is 94141687. The reversal of 94141680 is 8614149.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94141687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52641 + ... + 54399.

It is an arithmetic number, because the mean of its divisors is an integer number (3666432).

Almost surely, 294141680 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 94141680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146657280).

94141680 is an abundant number, since it is smaller than the sum of its proper divisors (199172880).

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

94141680 is a wasteful number, since it uses less digits than its factorization.

94141680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 94141680 is about 9702.6635518295. The cubic root of 94141680 is about 454.9119179010.

The spelling of 94141680 in words is "ninety-four million, one hundred forty-one thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 223 240 446 669 892 1115 1338 1759 1784 2230 2676 3345 3518 3568 4460 5277 5352 6690 7036 8795 8920 10554 10704 13380 14072 17590 17840 21108 26385 26760 28144 35180 42216 52770 53520 70360 84432 105540 140720 211080 392257 422160 784514 1176771 1569028 1961285 2353542 3138056 3922570 4707084 5883855 6276112 7845140 9414168 11767710 15690280 18828336 23535420 31380560 47070840 94141680