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14591316 = 2231963997
BaseRepresentation
bin110111101010…
…010101010100
31000110022112010
4313222111110
512213410231
61240424220
7235011165
oct67522524
930408463
1014591316
118266743
124a78070
13303b61c
141d1b76c
151433546
hexdea554

14591316 has 24 divisors (see below), whose sum is σ = 35838880. Its totient is φ = 4607712.

The previous prime is 14591309. The next prime is 14591329. The reversal of 14591316 is 61319541.

It is a super-2 number, since 2×145913162 = 425813005223712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31771 + ... + 32226.

Almost surely, 214591316 is an apocalyptic number.

It is an amenable number.

14591316 is an abundant number, since it is smaller than the sum of its proper divisors (21247564).

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

14591316 is a wasteful number, since it uses less digits than its factorization.

14591316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64023 (or 64021 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 14591316 is about 3819.8581125482. The cubic root of 14591316 is about 244.3607715152.

It can be divided in two parts, 1459 and 1316, that added together give a triangular number (2775 = T74).

The spelling of 14591316 in words is "fourteen million, five hundred ninety-one thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 63997 127994 191991 255988 383982 767964 1215943 2431886 3647829 4863772 7295658 14591316