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455444052 = 223753102301
BaseRepresentation
bin11011001001011…
…000011001010100
31011201222221210020
4123021120121110
51413043202202
6113105425140
714200132140
oct3311303124
91151887706
10455444052
112140a4948
1210863b1b0
137348492b
14446b8220
1529eb65bc
hex1b258654

455444052 has 48 divisors (see below), whose sum is σ = 1237444992. Its totient is φ = 127670400.

The previous prime is 455444051. The next prime is 455444057. The reversal of 455444052 is 250444554.

It is a super-3 number, since 3×4554440523 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455444051) 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 15 ways as a sum of consecutive naturals, for example, 46699 + ... + 55602.

It is an arithmetic number, because the mean of its divisors is an integer number (25780104).

Almost surely, 2455444052 is an apocalyptic number.

455444052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

455444052 is an abundant number, since it is smaller than the sum of its proper divisors (782000940).

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

455444052 is a wasteful number, since it uses less digits than its factorization.

455444052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102368 (or 102366 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 455444052 is about 21341.1352087934. The cubic root of 455444052 is about 769.3872969272.

The spelling of 455444052 in words is "four hundred fifty-five million, four hundred forty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 102301 204602 306903 409204 613806 716107 1227612 1432214 2148321 2864428 4296642 5421953 8593284 10843906 16265859 21687812 32531718 37953671 65063436 75907342 113861013 151814684 227722026 455444052