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541454142 = 23786711471
BaseRepresentation
bin100000010001011…
…110111100111110
31101201211201110010
4200101132330332
52102103013032
6125421124050
716263166335
oct4021367476
91351751403
10541454142
11258700569
121313b9626
138823a788
1451ca6d1c
1532805ccc
hex2045ef3e

541454142 has 16 divisors (see below), whose sum is σ = 1083140352. Its totient is φ = 180446040.

The previous prime is 541454129. The next prime is 541454149. The reversal of 541454142 is 241454145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541454149) 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, 41467 + ... + 52937.

It is an arithmetic number, because the mean of its divisors is an integer number (67696272).

Almost surely, 2541454142 is an apocalyptic number.

541454142 is an abundant number, since it is smaller than the sum of its proper divisors (541686210).

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

541454142 is a wasteful number, since it uses less digits than its factorization.

541454142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19343.

The product of its digits is 12800, while the sum is 30.

The square root of 541454142 is about 23269.1671960988. The cubic root of 541454142 is about 815.0555832968.

The spelling of 541454142 in words is "five hundred forty-one million, four hundred fifty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7867 11471 15734 22942 23601 34413 47202 68826 90242357 180484714 270727071 541454142