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632254055 = 5178818443
BaseRepresentation
bin100101101011110…
…110111001100111
31122001200211111212
4211223312321213
52243324112210
6142423222035
721445033166
oct4553667147
91561624455
10632254055
112a4988914
121578a791b
13a0cac834
145dd813dd
153a78e805
hex25af6e67

632254055 has 16 divisors (see below), whose sum is σ = 804341664. Its totient is φ = 475453440.

The previous prime is 632254033. The next prime is 632254057. The reversal of 632254055 is 550452236.

It is not a de Polignac number, because 632254055 - 26 = 632253991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632254057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70664 + ... + 79106.

It is an arithmetic number, because the mean of its divisors is an integer number (50271354).

Almost surely, 2632254055 is an apocalyptic number.

632254055 is a deficient number, since it is larger than the sum of its proper divisors (172087609).

632254055 is a wasteful number, since it uses less digits than its factorization.

632254055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 632254055 is about 25144.6625549042. The cubic root of 632254055 is about 858.2830604504.

The spelling of 632254055 in words is "six hundred thirty-two million, two hundred fifty-four thousand, fifty-five".

Divisors: 1 5 17 85 881 4405 8443 14977 42215 74885 143531 717655 7438283 37191415 126450811 632254055