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86423350 = 25213314289
BaseRepresentation
bin1010010011010…
…11011100110110
320000121202112211
411021223130312
5134111021400
612324204034
72066405056
oct511533466
9200552484
1086423350
1144869162
1224b3961a
1314b9bca0
14b699566
1578c1dba
hex526b736

86423350 has 48 divisors (see below), whose sum is σ = 178738560. Its totient is φ = 30873600.

The previous prime is 86423347. The next prime is 86423371. The reversal of 86423350 is 5332468.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18006 + ... + 22294.

It is an arithmetic number, because the mean of its divisors is an integer number (3723720).

Almost surely, 286423350 is an apocalyptic number.

86423350 is an abundant number, since it is smaller than the sum of its proper divisors (92315210).

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

86423350 is a wasteful number, since it uses less digits than its factorization.

86423350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 86423350 is about 9296.4159760630. The cubic root of 86423350 is about 442.1236013125.

The spelling of 86423350 in words is "eighty-six million, four hundred twenty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 4030 4289 8578 10075 20150 21445 42890 55757 107225 111514 132959 214450 265918 278785 557570 664795 1329590 1393925 1728467 2787850 3323975 3456934 6647950 8642335 17284670 43211675 86423350