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202054542 = 23291161233
BaseRepresentation
bin11000000101100…
…01101110001110
3112002012102201120
430002301232032
5403211221132
632014421410
75002302204
oct1402615616
9462172646
10202054542
11a4066628
1257801866
1332b26501
141cb99074
1512b1302c
hexc0b1b8e

202054542 has 16 divisors (see below), whose sum is σ = 418044240. Its totient is φ = 65028992.

The previous prime is 202054529. The next prime is 202054591. The reversal of 202054542 is 245450202.

It is a happy number.

202054542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 580443 + ... + 580790.

It is an arithmetic number, because the mean of its divisors is an integer number (26127765).

Almost surely, 2202054542 is an apocalyptic number.

202054542 is an abundant number, since it is smaller than the sum of its proper divisors (215989698).

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

202054542 is a wasteful number, since it uses less digits than its factorization.

202054542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161267.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 202054542 is about 14214.5890549112. The cubic root of 202054542 is about 586.7992352072.

The spelling of 202054542 in words is "two hundred two million, fifty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 1161233 2322466 3483699 6967398 33675757 67351514 101027271 202054542