Search a number
-
+
88494860 = 22517436053
BaseRepresentation
bin1010100011001…
…01001100001100
320011112000010102
411101211030030
5140123313420
612440430232
72123123336
oct521451414
9204460112
1088494860
1145a53553
1225778378
1315445b2c
14ba78456
157b80a75
hex546530c

88494860 has 48 divisors (see below), whose sum is σ = 201380256. Its totient is φ = 32535552.

The previous prime is 88494859. The next prime is 88494871. The reversal of 88494860 is 6849488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11594 + ... + 17646.

It is an arithmetic number, because the mean of its divisors is an integer number (4195422).

Almost surely, 288494860 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 88494860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100690128).

88494860 is an abundant number, since it is smaller than the sum of its proper divisors (112885396).

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

88494860 is a wasteful number, since it uses less digits than its factorization.

88494860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 88494860 is about 9407.1706692289. The cubic root of 88494860 is about 445.6282167839.

The spelling of 88494860 in words is "eighty-eight million, four hundred ninety-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 43 68 85 86 170 172 215 340 430 731 860 1462 2924 3655 6053 7310 12106 14620 24212 30265 60530 102901 121060 205802 260279 411604 514505 520558 1029010 1041116 1301395 2058020 2602790 4424743 5205580 8849486 17698972 22123715 44247430 88494860