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45012414 = 2317941911
BaseRepresentation
bin1010101110110…
…1010110111110
310010200212102110
42223231112332
543010344124
64244434450
71054412346
oct253552676
9103625373
1045012414
1123454547
12130a8a26
139430185
145d99d26
153e42029
hex2aed5be

45012414 has 16 divisors (see below), whose sum is σ = 90529920. Its totient is φ = 14919960.

The previous prime is 45012377. The next prime is 45012427. The reversal of 45012414 is 41421054.

It is a happy number.

It is a super-2 number, since 2×450124142 = 4052234828214792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19882 + ... + 22029.

It is an arithmetic number, because the mean of its divisors is an integer number (5658120).

Almost surely, 245012414 is an apocalyptic number.

45012414 is an abundant number, since it is smaller than the sum of its proper divisors (45517506).

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

45012414 is a wasteful number, since it uses less digits than its factorization.

45012414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42095.

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

The square root of 45012414 is about 6709.1291536234. The cubic root of 45012414 is about 355.7220350518.

Adding to 45012414 its reverse (41421054), we get a palindrome (86433468).

The spelling of 45012414 in words is "forty-five million, twelve thousand, four hundred fourteen".

Divisors: 1 2 3 6 179 358 537 1074 41911 83822 125733 251466 7502069 15004138 22506207 45012414