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86040430 = 2571229149
BaseRepresentation
bin1010010000011…
…01111101101110
312222220022021121
411020031331232
5134011243210
612312051154
72063221510
oct510157556
9188808247
1086040430
11446274a3
1224993aba
1314a968c8
14b5d9bb0
1578486da
hex520df6e

86040430 has 16 divisors (see below), whose sum is σ = 176997600. Its totient is φ = 29499552.

The previous prime is 86040421. The next prime is 86040431. The reversal of 86040430 is 3404068.

It is a junction number, because it is equal to n+sod(n) for n = 86040395 and 86040404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86040431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614505 + ... + 614644.

It is an arithmetic number, because the mean of its divisors is an integer number (11062350).

Almost surely, 286040430 is an apocalyptic number.

86040430 is an abundant number, since it is smaller than the sum of its proper divisors (90957170).

86040430 is a wasteful number, since it uses less digits than its factorization.

86040430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229163.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 86040430 is about 9275.7980788717. The cubic root of 86040430 is about 441.4696552607.

Adding to 86040430 its reverse (3404068), we get a palindrome (89444498).

The spelling of 86040430 in words is "eighty-six million, forty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1229149 2458298 6145745 8604043 12291490 17208086 43020215 86040430