Search a number
-
+
452012141 = 7154941687
BaseRepresentation
bin11010111100010…
…010100001101101
31011111112121002102
4122330102201231
51411203342031
6112504104445
714126016440
oct3274224155
91144477072
10452012141
11212170459
12107465125
1372852809
1444063657
1529a397cb
hex1af1286d

452012141 has 8 divisors (see below), whose sum is σ = 516931200. Its totient is φ = 387179568.

The previous prime is 452012137. The next prime is 452012159. The reversal of 452012141 is 141210254.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 452012141 - 22 = 452012137 is a prime.

It is a super-2 number, since 2×4520121412 = 408629951222807762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452012111) 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, 10001 + ... + 31686.

It is an arithmetic number, because the mean of its divisors is an integer number (64616400).

Almost surely, 2452012141 is an apocalyptic number.

It is an amenable number.

452012141 is a deficient number, since it is larger than the sum of its proper divisors (64919059).

452012141 is a wasteful number, since it uses less digits than its factorization.

452012141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43243.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 452012141 is about 21260.5771558535. The cubic root of 452012141 is about 767.4498991512.

Adding to 452012141 its reverse (141210254), we get a palindrome (593222395).

It can be divided in two parts, 4520 and 12141, that added together give a palindrome (16661).

The spelling of 452012141 in words is "four hundred fifty-two million, twelve thousand, one hundred forty-one".

Divisors: 1 7 1549 10843 41687 291809 64573163 452012141