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86103320 = 23529199373
BaseRepresentation
bin1010010000111…
…01010100011000
320000000111112212
411020131110120
5134020301240
612313254252
72063603042
oct510352430
9200014485
1086103320
114466a776
1224a04388
1314ab9414
14b614a92
15785c165
hex521d518

86103320 has 64 divisors (see below), whose sum is σ = 201960000. Its totient is φ = 32997888.

The previous prime is 86103319. The next prime is 86103331. The reversal of 86103320 is 2330168.

It is a congruent number.

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, 230654 + ... + 231026.

It is an arithmetic number, because the mean of its divisors is an integer number (3155625).

Almost surely, 286103320 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 86103320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100980000).

86103320 is an abundant number, since it is smaller than the sum of its proper divisors (115856680).

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

86103320 is a wasteful number, since it uses less digits than its factorization.

86103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 86103320 is about 9279.1874644281. The cubic root of 86103320 is about 441.5771910041.

Adding to 86103320 its reverse (2330168), we get a palindrome (88433488).

The spelling of 86103320 in words is "eighty-six million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 199 232 290 373 398 580 746 796 995 1160 1492 1592 1865 1990 2984 3730 3980 5771 7460 7960 10817 11542 14920 21634 23084 28855 43268 46168 54085 57710 74227 86536 108170 115420 148454 216340 230840 296908 371135 432680 593816 742270 1484540 2152583 2969080 4305166 8610332 10762915 17220664 21525830 43051660 86103320