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202044054 = 2361754577
BaseRepresentation
bin11000000101011…
…11001010010110
3112002011220100010
430002233022112
5403210402204
632014301050
75002226502
oct1402571226
9462156303
10202044054
11a4059763
12577b7786
1332b217c4
141cb95302
1512b0ed89
hexc0af296

202044054 has 16 divisors (see below), whose sum is σ = 404750448. Its totient is φ = 67237632.

The previous prime is 202044053. The next prime is 202044067. The reversal of 202044054 is 450440202.

It is a self number, because there is not a number n which added to its sum of digits gives 202044054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202044053) by changing a digit.

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, 23587 + ... + 30990.

It is an arithmetic number, because the mean of its divisors is an integer number (25296903).

Almost surely, 2202044054 is an apocalyptic number.

202044054 is an abundant number, since it is smaller than the sum of its proper divisors (202706394).

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

202044054 is a wasteful number, since it uses less digits than its factorization.

202044054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55199.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 202044054 is about 14214.2201333735. The cubic root of 202044054 is about 586.7890820792.

Adding to 202044054 its reverse (450440202), we get a palindrome (652484256).

The spelling of 202044054 in words is "two hundred two million, forty-four thousand, fifty-four".

Divisors: 1 2 3 6 617 1234 1851 3702 54577 109154 163731 327462 33674009 67348018 101022027 202044054