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455462141 = 1329734253
BaseRepresentation
bin11011001001011…
…100110011111101
31011202000212121012
4123021130303331
51413044242031
6113110045005
714200235651
oct3311346375
91152025535
10455462141
112141074a2
12108649765
137348cc34
14446c0a61
1529ebbb2b
hex1b25ccfd

455462141 has 4 divisors (see below), whose sum is σ = 455509692. Its totient is φ = 455414592.

The previous prime is 455462131. The next prime is 455462143. The reversal of 455462141 is 141264554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 141264554 = 270632277.

It can be written as a sum of positive squares in 2 ways, for example, as 29658916 + 425803225 = 5446^2 + 20635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-455462141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 455462098 and 455462107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455462143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3830 + ... + 30423.

It is an arithmetic number, because the mean of its divisors is an integer number (113877423).

Almost surely, 2455462141 is an apocalyptic number.

It is an amenable number.

455462141 is a deficient number, since it is larger than the sum of its proper divisors (47551).

455462141 is a wasteful number, since it uses less digits than its factorization.

455462141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47550.

The product of its digits is 19200, while the sum is 32.

The square root of 455462141 is about 21341.5590105315. The cubic root of 455462141 is about 769.3974827831.

The spelling of 455462141 in words is "four hundred fifty-five million, four hundred sixty-two thousand, one hundred forty-one".

Divisors: 1 13297 34253 455462141