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541145423 = 7132953273
BaseRepresentation
bin100000010000010…
…011100101001111
31101201021000222002
4200100103211033
52102013123143
6125410342515
716260442310
oct4020234517
91351230862
10541145423
1125850a625
1213128aa3b
13881600c0
1451c26607
15327945b8
hex2041394f

541145423 has 48 divisors (see below), whose sum is σ = 711856320. Its totient is φ = 400038912.

The previous prime is 541145419. The next prime is 541145431. The reversal of 541145423 is 324541145.

It is not a de Polignac number, because 541145423 - 22 = 541145419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541145453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7412915 + ... + 7412987.

It is an arithmetic number, because the mean of its divisors is an integer number (14830340).

Almost surely, 2541145423 is an apocalyptic number.

541145423 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

541145423 is a deficient number, since it is larger than the sum of its proper divisors (170710897).

541145423 is a wasteful number, since it uses less digits than its factorization.

541145423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 175 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 541145423 is about 23262.5326007294. The cubic root of 541145423 is about 814.9006480569.

Adding to 541145423 its reverse (324541145), we get a palindrome (865686568).

The spelling of 541145423 in words is "five hundred forty-one million, one hundred forty-five thousand, four hundred twenty-three".

Divisors: 1 7 13 29 53 73 91 203 371 377 511 689 949 1537 2117 2639 2809 3869 4823 6643 10759 14819 19663 19981 27083 27521 36517 50297 81461 112201 139867 192647 205057 255619 352079 570227 785407 1058993 1435399 1458613 2665741 5946653 7412951 10210291 18660187 41626571 77306489 541145423