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455223052 = 221913743721
BaseRepresentation
bin11011001000100…
…010011100001100
31011201120201122001
4123020202130030
51413014114202
6113101002044
714165221624
oct3310423414
91151521561
10455223052
11213a638a9
12108553324
137340816b
144465b884
1529e70d87
hex1b22270c

455223052 has 24 divisors (see below), whose sum is σ = 844709040. Its totient is φ = 214053120.

The previous prime is 455223049. The next prime is 455223101. The reversal of 455223052 is 250322554.

It is a self number, because there is not a number n which added to its sum of digits gives 455223052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11449 + ... + 32272.

It is an arithmetic number, because the mean of its divisors is an integer number (35196210).

Almost surely, 2455223052 is an apocalyptic number.

It is an amenable number.

455223052 is a deficient number, since it is larger than the sum of its proper divisors (389485988).

455223052 is a wasteful number, since it uses less digits than its factorization.

455223052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43881 (or 43879 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 455223052 is about 21335.9567866079. The cubic root of 455223052 is about 769.2628307775.

The spelling of 455223052 in words is "four hundred fifty-five million, two hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 19 38 76 137 274 548 2603 5206 10412 43721 87442 174884 830699 1661398 3322796 5989777 11979554 23959108 113805763 227611526 455223052