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88870416 = 2437189293
BaseRepresentation
bin1010100110000…
…00111000010000
320012020002021220
411103000320100
5140222323131
612452445040
72126246265
oct523007020
9205202256
1088870416
114618a728
1225919780
1315547a5b
14bb3526c
157c06e96
hex54c0e10

88870416 has 80 divisors (see below), whose sum is σ = 236234880. Its totient is φ = 28779520.

The previous prime is 88870363. The next prime is 88870417. The reversal of 88870416 is 61407888.

It is not an unprimeable number, because it can be changed into a prime (88870417) 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, 303166 + ... + 303458.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 288870416 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 88870416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118117440).

88870416 is an abundant number, since it is smaller than the sum of its proper divisors (147364464).

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

88870416 is a wasteful number, since it uses less digits than its factorization.

88870416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 88870416 is about 9427.1106920413. The cubic root of 88870416 is about 446.2577153450.

The spelling of 88870416 in words is "eighty-eight million, eight hundred seventy thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 89 142 178 213 267 284 293 356 426 534 568 586 712 852 879 1068 1136 1172 1424 1704 1758 2136 2344 3408 3516 4272 4688 6319 7032 12638 14064 18957 20803 25276 26077 37914 41606 50552 52154 62409 75828 78231 83212 101104 104308 124818 151656 156462 166424 208616 249636 303312 312924 332848 417232 499272 625848 998544 1251696 1851467 3702934 5554401 7405868 11108802 14811736 22217604 29623472 44435208 88870416