Search a number
-
+
454141541 = 7734212111
BaseRepresentation
bin11011000100011…
…010011001100101
31011122112210002002
4123010122121211
51412230012131
6113021455045
714153065550
oct3304323145
91148483062
10454141541
11213395297
12108111485
1373119b09
1444459697
1529d0a6cb
hex1b11a665

454141541 has 16 divisors (see below), whose sum is σ = 527628288. Its totient is φ = 382838400.

The previous prime is 454141531. The next prime is 454141547. The reversal of 454141541 is 145141454.

It is a de Polignac number, because none of the positive numbers 2k-454141541 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454141547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214076 + ... + 216186.

It is an arithmetic number, because the mean of its divisors is an integer number (32976768).

Almost surely, 2454141541 is an apocalyptic number.

It is an amenable number.

454141541 is a deficient number, since it is larger than the sum of its proper divisors (73486747).

454141541 is a wasteful number, since it uses less digits than its factorization.

454141541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612.

The product of its digits is 6400, while the sum is 29.

The square root of 454141541 is about 21310.5969179655. The cubic root of 454141541 is about 768.6531472845.

Adding to 454141541 its reverse (145141454), we get a palindrome (599282995).

The spelling of 454141541 in words is "four hundred fifty-four million, one hundred forty-one thousand, five hundred forty-one".

Divisors: 1 7 73 421 511 2111 2947 14777 30733 154103 215131 888731 1078721 6221117 64877363 454141541