Search a number
-
+
8061088 = 25725397
BaseRepresentation
bin11110110000000010100000
3120011112201211
4132300002200
54030423323
6444435504
7125342500
oct36600240
916145654
108061088
114606462
122848b94
131893199
1410dba00
15a9370d
hex7b00a0

8061088 has 72 divisors (see below), whose sum is σ = 19003572. Its totient is φ = 3354624.

The previous prime is 8061061. The next prime is 8061103. The reversal of 8061088 is 8801608.

It can be written as a sum of positive squares in 2 ways, for example, as 7997584 + 63504 = 2828^2 + 252^2 .

It is a super-2 number, since 2×80610882 = 129962279487488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83056 + ... + 83152.

Almost surely, 28061088 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 8061088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9501786).

8061088 is an abundant number, since it is smaller than the sum of its proper divisors (10942484).

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

8061088 is a wasteful number, since it uses less digits than its factorization.

8061088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 8061088 is about 2839.2055226771. The cubic root of 8061088 is about 200.5077763913.

The spelling of 8061088 in words is "eight million, sixty-one thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 53 56 97 98 106 112 194 196 212 224 371 388 392 424 679 742 776 784 848 1358 1484 1552 1568 1696 2597 2716 2968 3104 4753 5141 5194 5432 5936 9506 10282 10388 10864 11872 19012 20564 20776 21728 35987 38024 41128 41552 71974 76048 82256 83104 143948 152096 164512 251909 287896 503818 575792 1007636 1151584 2015272 4030544 8061088