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45003054 = 2319937691
BaseRepresentation
bin1010101110101…
…1000100101110
310010200101120210
42223223010232
543010044204
64244323250
71054343145
oct253530456
9103611523
1045003054
1123448508
12130a3526
139428b35
145d9675c
153e3e389
hex2aeb12e

45003054 has 16 divisors (see below), whose sum is σ = 90460800. Its totient is φ = 14925240.

The previous prime is 45003043. The next prime is 45003059. The reversal of 45003054 is 45030054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45003054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45003059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17652 + ... + 20039.

It is an arithmetic number, because the mean of its divisors is an integer number (5653800).

Almost surely, 245003054 is an apocalyptic number.

45003054 is an abundant number, since it is smaller than the sum of its proper divisors (45457746).

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

45003054 is a wasteful number, since it uses less digits than its factorization.

45003054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37895.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 45003054 is about 6708.4315603575. The cubic root of 45003054 is about 355.6973767501.

Subtracting 45003054 from its reverse (45030054), we obtain a cube (27000 = 303).

The spelling of 45003054 in words is "forty-five million, three thousand, fifty-four".

Divisors: 1 2 3 6 199 398 597 1194 37691 75382 113073 226146 7500509 15001018 22501527 45003054