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45143062 = 222571531
BaseRepresentation
bin1010110000110…
…1010000010110
310010221111122021
42230031100112
543024034222
64251323354
71055465266
oct254152026
9103844567
1045143062
1123533718
121315055a
139477793
145dd17a6
153e6aac7
hex2b0d416

45143062 has 4 divisors (see below), whose sum is σ = 67714596. Its totient is φ = 22571530.

The previous prime is 45143057. The next prime is 45143081. The reversal of 45143062 is 26034154.

It is a semiprime because it is the product of two primes.

It is a congruent 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 as a sum of consecutive naturals, namely, 11285764 + ... + 11285767.

It is an arithmetic number, because the mean of its divisors is an integer number (16928649).

Almost surely, 245143062 is an apocalyptic number.

45143062 is a deficient number, since it is larger than the sum of its proper divisors (22571534).

45143062 is a wasteful number, since it uses less digits than its factorization.

45143062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22571533.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45143062 is about 6718.8586828419. The cubic root of 45143062 is about 356.0658622830.

The spelling of 45143062 in words is "forty-five million, one hundred forty-three thousand, sixty-two".

Divisors: 1 2 22571531 45143062