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131454006 = 2359371339
BaseRepresentation
bin1111101010111…
…01010000110110
3100011100112222220
413311131100312
5232123012011
621013303210
73154224555
oct765352066
9304315886
10131454006
1168225382
1238034b06
1321307548
141365bd9c
15b819506
hex7d5d436

131454006 has 16 divisors (see below), whose sum is σ = 267364800. Its totient is φ = 43075208.

The previous prime is 131453999. The next prime is 131454041. The reversal of 131454006 is 600454131.

131454006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 185316 + ... + 186023.

It is an arithmetic number, because the mean of its divisors is an integer number (16710300).

Almost surely, 2131454006 is an apocalyptic number.

131454006 is an abundant number, since it is smaller than the sum of its proper divisors (135910794).

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

131454006 is a wasteful number, since it uses less digits than its factorization.

131454006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371403.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 131454006 is about 11465.3393320913. The cubic root of 131454006 is about 508.4613449054.

The spelling of 131454006 in words is "one hundred thirty-one million, four hundred fifty-four thousand, six".

Divisors: 1 2 3 6 59 118 177 354 371339 742678 1114017 2228034 21909001 43818002 65727003 131454006