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541430740 = 22527071537
BaseRepresentation
bin100000010001011…
…001001111010100
31101201210112100101
4200101121033110
52102101240430
6125420423444
716263041164
oct4021311724
91351715311
10541430740
11258694a24
121313a7b84
138822cc26
1451c9c5a4
15327eddca
hex204593d4

541430740 has 12 divisors (see below), whose sum is σ = 1137004596. Its totient is φ = 216572288.

The previous prime is 541430737. The next prime is 541430767. The reversal of 541430740 is 47034145.

It can be written as a sum of positive squares in 2 ways, for example, as 266799556 + 274631184 = 16334^2 + 16572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 541430699 and 541430708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13535749 + ... + 13535788.

It is an arithmetic number, because the mean of its divisors is an integer number (94750383).

Almost surely, 2541430740 is an apocalyptic number.

It is an amenable number.

541430740 is an abundant number, since it is smaller than the sum of its proper divisors (595573856).

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

541430740 is a wasteful number, since it uses less digits than its factorization.

541430740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27071546 (or 27071544 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 541430740 is about 23268.6643363989. The cubic root of 541430740 is about 815.0438407169.

Adding to 541430740 its reverse (47034145), we get a palindrome (588464885).

The spelling of 541430740 in words is "five hundred forty-one million, four hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 27071537 54143074 108286148 135357685 270715370 541430740