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40141086 = 2319933619
BaseRepresentation
bin1001100100100…
…0000100011110
32210112101012220
42121020010132
540234003321
63552210210
7665123256
oct231100436
983471186
1040141086
1120727657
1211539966
138415b2b
14548c966
1537cd9c6
hex264811e

40141086 has 16 divisors (see below), whose sum is σ = 80688000. Its totient is φ = 13312728.

The previous prime is 40141069. The next prime is 40141109. The reversal of 40141086 is 68014104.

It is a super-2 number, since 2×401410862 = 3222613570518792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15616 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (5043000).

Almost surely, 240141086 is an apocalyptic number.

40141086 is an abundant number, since it is smaller than the sum of its proper divisors (40546914).

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

40141086 is a wasteful number, since it uses less digits than its factorization.

40141086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33823.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 40141086 is about 6335.6993299872. The cubic root of 40141086 is about 342.3968069603.

The spelling of 40141086 in words is "forty million, one hundred forty-one thousand, eighty-six".

Divisors: 1 2 3 6 199 398 597 1194 33619 67238 100857 201714 6690181 13380362 20070543 40141086