Search a number
-
+
541445412 = 223211281761
BaseRepresentation
bin100000010001011…
…100110100100100
31101201211021110210
4200101130310210
52102102223122
6125421015420
716263132024
oct4021346444
91351737423
10541445412
112586a4a52
121313b4570
1388236801
1451ca3a84
153280340c
hex2045cd24

541445412 has 48 divisors (see below), whose sum is σ = 1275551424. Its totient is φ = 178752000.

The previous prime is 541445407. The next prime is 541445417. The reversal of 541445412 is 214544145.

It is an interprime number because it is at equal distance from previous prime (541445407) and next prime (541445417).

It is a self number, because there is not a number n which added to its sum of digits gives 541445412.

It is not an unprimeable number, because it can be changed into a prime (541445417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711112 + ... + 711872.

It is an arithmetic number, because the mean of its divisors is an integer number (26573988).

Almost surely, 2541445412 is an apocalyptic number.

It is an amenable number.

541445412 is an abundant number, since it is smaller than the sum of its proper divisors (734106012).

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

541445412 is a wasteful number, since it uses less digits than its factorization.

541445412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1258 counting only the distinct ones).

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

The square root of 541445412 is about 23268.9796080533. The cubic root of 541445412 is about 815.0512028252.

Adding to 541445412 its reverse (214544145), we get a palindrome (755989557).

The spelling of 541445412 in words is "five hundred forty-one million, four hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 211 281 422 562 633 761 843 844 1124 1266 1522 1686 2283 2532 3044 3372 4566 9132 59291 118582 160571 177873 213841 237164 321142 355746 427682 481713 641523 642284 711492 855364 963426 1283046 1926852 2566092 45120451 90240902 135361353 180481804 270722706 541445412