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86040253 = 1353151827
BaseRepresentation
bin1010010000011…
…01111010111101
312222220022001001
411020031322331
5134011242003
612312050301
72063221135
oct510157275
9188808031
1086040253
1144627352
1224993991
1314a967c0
14b5d9ac5
15784861d
hex520debd

86040253 has 16 divisors (see below), whose sum is σ = 95147136. Its totient is φ = 77313600.

The previous prime is 86040223. The next prime is 86040271. The reversal of 86040253 is 35204068.

It is not a de Polignac number, because 86040253 - 29 = 86039741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86040223) 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, 103626 + ... + 104452.

It is an arithmetic number, because the mean of its divisors is an integer number (5946696).

Almost surely, 286040253 is an apocalyptic number.

It is an amenable number.

86040253 is a deficient number, since it is larger than the sum of its proper divisors (9106883).

86040253 is a wasteful number, since it uses less digits than its factorization.

86040253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 86040253 is about 9275.7885379088. The cubic root of 86040253 is about 441.4693525341.

The spelling of 86040253 in words is "eighty-six million, forty thousand, two hundred fifty-three".

Divisors: 1 13 53 151 689 827 1963 8003 10751 43831 104039 124877 569803 1623401 6618481 86040253