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45142410 = 2351504747
BaseRepresentation
bin1010110000110…
…1000110001010
310010221110202010
42230031012022
543024024120
64251320350
71055463345
oct254150612
9103843663
1045142410
1123533185
12131500b6
1394773b1
145dd145c
153e6a7e0
hex2b0d18a

45142410 has 16 divisors (see below), whose sum is σ = 108341856. Its totient is φ = 12037968.

The previous prime is 45142403. The next prime is 45142453. The reversal of 45142410 is 1424154.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752344 + ... + 752403.

It is an arithmetic number, because the mean of its divisors is an integer number (6771366).

Almost surely, 245142410 is an apocalyptic number.

45142410 is an abundant number, since it is smaller than the sum of its proper divisors (63199446).

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

45142410 is a wasteful number, since it uses less digits than its factorization.

45142410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504757.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 45142410 is about 6718.8101625213. The cubic root of 45142410 is about 356.0641480583.

Adding to 45142410 its reverse (1424154), we get a palindrome (46566564).

The spelling of 45142410 in words is "forty-five million, one hundred forty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1504747 3009494 4514241 7523735 9028482 15047470 22571205 45142410