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9954144 = 253341281
BaseRepresentation
bin100101111110…
…001101100000
3200201201112000
4211332031200
510022013034
6553204000
7150415554
oct45761540
920651460
109954144
115689772
123400600
1320a6a35
141471864
15d19599
hex97e360

9954144 has 96 divisors (see below), whose sum is σ = 29846880. Its totient is φ = 3225600.

The previous prime is 9954143. The next prime is 9954149. The reversal of 9954144 is 4414599.

It is a happy number.

9954144 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9954099 and 9954108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9954143) 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, 35284 + ... + 35564.

It is an arithmetic number, because the mean of its divisors is an integer number (310905).

Almost surely, 29954144 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 9954144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14923440).

9954144 is an abundant number, since it is smaller than the sum of its proper divisors (19892736).

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

9954144 is a wasteful number, since it uses less digits than its factorization.

9954144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 327 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 9954144 is about 3155.0188588977. The cubic root of 9954144 is about 215.1136518279.

The spelling of 9954144 in words is "nine million, nine hundred fifty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 72 82 96 108 123 144 164 216 246 281 288 328 369 432 492 562 656 738 843 864 984 1107 1124 1312 1476 1686 1968 2214 2248 2529 2952 3372 3936 4428 4496 5058 5904 6744 7587 8856 8992 10116 11521 11808 13488 15174 17712 20232 23042 26976 30348 34563 35424 40464 46084 60696 69126 80928 92168 103689 121392 138252 184336 207378 242784 276504 311067 368672 414756 553008 622134 829512 1106016 1244268 1659024 2488536 3318048 4977072 9954144