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201448492 = 22759912011
BaseRepresentation
bin11000000000111…
…01110000101100
3112001001122101021
430000131300230
5403032322432
631553423524
74664166250
oct1400356054
9461048337
10201448492
11a3792263
125756aba4
13329736bb
141ca7c260
1512a43697
hexc01dc2c

201448492 has 24 divisors (see below), whose sum is σ = 403603200. Its totient is φ = 86183760.

The previous prime is 201448483. The next prime is 201448493. The reversal of 201448492 is 294844102.

It is not an unprimeable number, because it can be changed into a prime (201448493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10767 + ... + 22777.

It is an arithmetic number, because the mean of its divisors is an integer number (16816800).

Almost surely, 2201448492 is an apocalyptic number.

It is an amenable number.

201448492 is an abundant number, since it is smaller than the sum of its proper divisors (202154708).

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

201448492 is a wasteful number, since it uses less digits than its factorization.

201448492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12621 (or 12619 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 201448492 is about 14193.2551587013. The cubic root of 201448492 is about 586.2119584095.

The spelling of 201448492 in words is "two hundred one million, four hundred forty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 599 1198 2396 4193 8386 12011 16772 24022 48044 84077 168154 336308 7194589 14389178 28778356 50362123 100724246 201448492