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94240 = 2551931
BaseRepresentation
bin10111000000100000
311210021101
4113000200
511003430
62004144
7541516
oct270040
9153241
1094240
1164893
1246654
1333b83
14264b6
151cdca
hex17020

94240 has 48 divisors (see below), whose sum is σ = 241920. Its totient is φ = 34560.

The previous prime is 94229. The next prime is 94253. The reversal of 94240 is 4249.

Adding to 94240 its reverse (4249), we get a palindrome (98489).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

94240 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (5040).

294240 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 94240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120960).

94240 is an abundant number, since it is smaller than the sum of its proper divisors (147680).

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

94240 is a wasteful number, since it uses less digits than its factorization.

94240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 94240 is about 306.9853416696. The cubic root of 94240 is about 45.5070230273.

The spelling of 94240 in words is "ninety-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 31 32 38 40 62 76 80 95 124 152 155 160 190 248 304 310 380 496 589 608 620 760 992 1178 1240 1520 2356 2480 2945 3040 4712 4960 5890 9424 11780 18848 23560 47120 94240