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455153052 = 22337929421
BaseRepresentation
bin11011001000010…
…001010110011100
31011201110011121110
4123020101112130
51413004344202
6113055302020
714164510554
oct3310212634
91151404543
10455153052
11213a16252
1210851a910
13733b2343
1444640164
1529e5a26c
hex1b21159c

455153052 has 12 divisors (see below), whose sum is σ = 1062023816. Its totient is φ = 151717680.

The previous prime is 455153051. The next prime is 455153059. The reversal of 455153052 is 250351554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455153051) 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 3 ways as a sum of consecutive naturals, for example, 18964699 + ... + 18964722.

Almost surely, 2455153052 is an apocalyptic number.

It is an amenable number.

455153052 is an abundant number, since it is smaller than the sum of its proper divisors (606870764).

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

455153052 is a wasteful number, since it uses less digits than its factorization.

455153052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37929428 (or 37929426 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 455153052 is about 21334.3163002708. The cubic root of 455153052 is about 769.2233987099.

The spelling of 455153052 in words is "four hundred fifty-five million, one hundred fifty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 37929421 75858842 113788263 151717684 227576526 455153052