Search a number
-
+
88871874 = 237131391171
BaseRepresentation
bin1010100110000…
…01001111000010
320012020011021220
411103001033002
5140222344444
612452455510
72126253450
oct523011702
9205204256
1088871874
1146190833
122591a596
1315548610
14bb359d0
157c07619
hex54c13c2

88871874 has 64 divisors (see below), whose sum is σ = 220523520. Its totient is φ = 23250240.

The previous prime is 88871857. The next prime is 88871897. The reversal of 88871874 is 47817888.

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 31 ways as a sum of consecutive naturals, for example, 75309 + ... + 76479.

It is an arithmetic number, because the mean of its divisors is an integer number (3445680).

Almost surely, 288871874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88871874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110261760).

88871874 is an abundant number, since it is smaller than the sum of its proper divisors (131651646).

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

88871874 is a wasteful number, since it uses less digits than its factorization.

88871874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its digits is 802816, while the sum is 51.

The square root of 88871874 is about 9427.1880218865. The cubic root of 88871874 is about 446.2601557528.

The spelling of 88871874 in words is "eighty-eight million, eight hundred seventy-one thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 139 182 273 278 417 546 834 973 1171 1807 1946 2342 2919 3513 3614 5421 5838 7026 8197 10842 12649 15223 16394 24591 25298 30446 37947 45669 49182 75894 91338 106561 162769 213122 319683 325538 488307 639366 976614 1139383 2115997 2278766 3418149 4231994 6347991 6836298 12695982 14811979 29623958 44435937 88871874