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86323441 = 194543339
BaseRepresentation
bin1010010010100…
…11000011110001
320000102200111111
411021103003301
5134044322231
612322113321
72065510561
oct511230361
9200380444
1086323441
1144800096
1224aab841
1314b65679
14b670da1
1578a24b1
hex52530f1

86323441 has 4 divisors (see below), whose sum is σ = 90866800. Its totient is φ = 81780084.

The previous prime is 86323421. The next prime is 86323453. The reversal of 86323441 is 14432368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86323441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86323411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271651 + ... + 2271688.

It is an arithmetic number, because the mean of its divisors is an integer number (22716700).

Almost surely, 286323441 is an apocalyptic number.

It is an amenable number.

86323441 is a deficient number, since it is larger than the sum of its proper divisors (4543359).

86323441 is a wasteful number, since it uses less digits than its factorization.

86323441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543358.

The product of its digits is 13824, while the sum is 31.

The square root of 86323441 is about 9291.0408997055. The cubic root of 86323441 is about 441.9531645056.

The spelling of 86323441 in words is "eighty-six million, three hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 19 4543339 86323441