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9055872 = 273271123
BaseRepresentation
bin100010100010…
…111010000000
3122001002022200
4202202322000
54304241442
6522033200
7136654650
oct42427200
918032280
109055872
1151258a1
123048800
131b50c07
1412ba360
15bdd34c
hex8a2e80

9055872 has 96 divisors (see below), whose sum is σ = 29808480. Its totient is φ = 2585088.

The previous prime is 9055831. The next prime is 9055873. The reversal of 9055872 is 2785509.

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 not an unprimeable number, because it can be changed into a prime (9055873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7503 + ... + 8625.

It is an arithmetic number, because the mean of its divisors is an integer number (310505).

Almost surely, 29055872 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 9055872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14904240).

9055872 is an abundant number, since it is smaller than the sum of its proper divisors (20752608).

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

9055872 is a wasteful number, since it uses less digits than its factorization.

9055872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 9055872 is about 3009.2975924624. The cubic root of 9055872 is about 208.4379333225.

The spelling of 9055872 in words is "nine million, fifty-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 288 336 384 448 504 576 672 896 1008 1123 1152 1344 2016 2246 2688 3369 4032 4492 6738 7861 8064 8984 10107 13476 15722 17968 20214 23583 26952 31444 35936 40428 47166 53904 62888 70749 71872 80856 94332 107808 125776 141498 143744 161712 188664 215616 251552 282996 323424 377328 431232 503104 565992 646848 754656 1006208 1131984 1293696 1509312 2263968 3018624 4527936 9055872