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545014141 = 7233385181
BaseRepresentation
bin100000011111000…
…100000101111101
31101222112120211221
4200133010011331
52104010423031
6130025313341
716335354340
oct4037040575
91358476757
10545014141
1125a712211
12132635851
1388bb5c99
1452552457
1532caaa11
hex207c417d

545014141 has 8 divisors (see below), whose sum is σ = 649954944. Its totient is φ = 446843760.

The previous prime is 545014133. The next prime is 545014147. The reversal of 545014141 is 141410545.

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

It is a cyclic number.

It is not a de Polignac number, because 545014141 - 23 = 545014133 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1692430 + ... + 1692751.

It is an arithmetic number, because the mean of its divisors is an integer number (81244368).

Almost surely, 2545014141 is an apocalyptic number.

It is an amenable number.

545014141 is a deficient number, since it is larger than the sum of its proper divisors (104940803).

545014141 is a wasteful number, since it uses less digits than its factorization.

545014141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385211.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 545014141 is about 23345.5379248369. The cubic root of 545014141 is about 816.8379816824.

Adding to 545014141 its reverse (141410545), we get a palindrome (686424686).

It can be divided in two parts, 5450 and 14141, that added together give a palindrome (19591).

The spelling of 545014141 in words is "five hundred forty-five million, fourteen thousand, one hundred forty-one".

Divisors: 1 7 23 161 3385181 23696267 77859163 545014141