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545014142 = 21132411567
BaseRepresentation
bin100000011111000…
…100000101111110
31101222112120211222
4200133010011332
52104010423032
6130025313342
716335354341
oct4037040576
91358476758
10545014142
1125a712212
12132635852
1388bb5c9a
1452552458
1532caaa12
hex207c417e

545014142 has 8 divisors (see below), whose sum is σ = 824756256. Its totient is φ = 270095392.

The previous prime is 545014133. The next prime is 545014147. The reversal of 545014142 is 241410545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545014147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205558 + ... + 1206009.

It is an arithmetic number, because the mean of its divisors is an integer number (103094532).

Almost surely, 2545014142 is an apocalyptic number.

545014142 is a deficient number, since it is larger than the sum of its proper divisors (279742114).

545014142 is a wasteful number, since it uses less digits than its factorization.

545014142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411682.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 545014142 is about 23345.5379462543. The cubic root of 545014142 is about 816.8379821820.

Adding to 545014142 its reverse (241410545), we get a palindrome (786424687).

The spelling of 545014142 in words is "five hundred forty-five million, fourteen thousand, one hundred forty-two".

Divisors: 1 2 113 226 2411567 4823134 272507071 545014142