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94028144 = 247899433
BaseRepresentation
bin1011001101011…
…00000101110000
320112221010100212
411212230011300
5143032400034
613155203252
72221140350
oct546540560
9215833325
1094028144
1149092811
12275a6528
1316632572
14c6b8b60
1583c52ce
hex59ac170

94028144 has 40 divisors (see below), whose sum is σ = 210566880. Its totient is φ = 39840768.

The previous prime is 94028119. The next prime is 94028183. The reversal of 94028144 is 44182049.

It is a self number, because there is not a number n which added to its sum of digits gives 94028144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5252 + ... + 14684.

It is an arithmetic number, because the mean of its divisors is an integer number (5264172).

Almost surely, 294028144 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 94028144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105283440).

94028144 is an abundant number, since it is smaller than the sum of its proper divisors (116538736).

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

94028144 is a wasteful number, since it uses less digits than its factorization.

94028144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537 (or 9531 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 94028144 is about 9696.8110221866. The cubic root of 94028144 is about 454.7289679173.

The spelling of 94028144 in words is "ninety-four million, twenty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 89 112 178 356 623 712 1246 1424 2492 4984 9433 9968 18866 37732 66031 75464 132062 150928 264124 528248 839537 1056496 1679074 3358148 5876759 6716296 11753518 13432592 23507036 47014072 94028144