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541230404 = 221113946207
BaseRepresentation
bin100000010000101…
…000010101000100
31101201102100112112
4200100220111010
52102023333104
6125412240152
716261245131
oct4020502504
91351370475
10541230404
11258568460
12131310058
138818c9a0
1451c49588
15327ae86e
hex20428544

541230404 has 24 divisors (see below), whose sum is σ = 1112740608. Its totient is φ = 227089440.

The previous prime is 541230367. The next prime is 541230407. The reversal of 541230404 is 404032145.

It is a self number, because there is not a number n which added to its sum of digits gives 541230404.

It is not an unprimeable number, because it can be changed into a prime (541230407) 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, 472532 + ... + 473675.

It is an arithmetic number, because the mean of its divisors is an integer number (46364192).

Almost surely, 2541230404 is an apocalyptic number.

It is an amenable number.

541230404 is an abundant number, since it is smaller than the sum of its proper divisors (571510204).

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

541230404 is a wasteful number, since it uses less digits than its factorization.

541230404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946235 (or 946233 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 541230404 is about 23264.3590928270. The cubic root of 541230404 is about 814.9433029172.

Adding to 541230404 its reverse (404032145), we get a palindrome (945262549).

The spelling of 541230404 in words is "five hundred forty-one million, two hundred thirty thousand, four hundred four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 946207 1892414 3784828 10408277 12300691 20816554 24601382 41633108 49202764 135307601 270615202 541230404