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454112141 = 7193414377
BaseRepresentation
bin11011000100010…
…011001110001101
31011122111021202012
4123010103032031
51412223042031
6113021111005
714152614050
oct3304231615
91148437665
10454112141
1121337519a
121080b8465
1373109612
144444ca97
1529d01b2b
hex1b11338d

454112141 has 8 divisors (see below), whose sum is σ = 546300480. Its totient is φ = 368752608.

The previous prime is 454112123. The next prime is 454112147. The reversal of 454112141 is 141211454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454112141 - 26 = 454112077 is a prime.

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 (454112147) 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, 1707056 + ... + 1707321.

It is an arithmetic number, because the mean of its divisors is an integer number (68287560).

Almost surely, 2454112141 is an apocalyptic number.

It is an amenable number.

454112141 is a deficient number, since it is larger than the sum of its proper divisors (92188339).

454112141 is a wasteful number, since it uses less digits than its factorization.

454112141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414403.

The product of its digits is 640, while the sum is 23.

The square root of 454112141 is about 21309.9071091359. The cubic root of 454112141 is about 768.6365600254.

Adding to 454112141 its reverse (141211454), we get a palindrome (595323595).

The spelling of 454112141 in words is "four hundred fifty-four million, one hundred twelve thousand, one hundred forty-one".

Divisors: 1 7 19 133 3414377 23900639 64873163 454112141