Search a number
-
+
450414849 = 3894214007
BaseRepresentation
bin11010110110001…
…100100100000001
31011101112110000110
4122312030210001
51410301233344
6112405541533
714106314553
oct3266144401
91141473013
10450414849
1121127a385
12106a148a9
1372413781
1443b694d3
15298213b9
hex1ad8c901

450414849 has 16 divisors (see below), whose sum is σ = 608895360. Its totient is φ = 296123520.

The previous prime is 450414793. The next prime is 450414851. The reversal of 450414849 is 948414054.

It is not a de Polignac number, because 450414849 - 216 = 450349313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450414869) 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, 110404 + ... + 114410.

It is an arithmetic number, because the mean of its divisors is an integer number (38055960).

Almost surely, 2450414849 is an apocalyptic number.

It is an amenable number.

450414849 is a deficient number, since it is larger than the sum of its proper divisors (158480511).

450414849 is a wasteful number, since it uses less digits than its factorization.

450414849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 450414849 is about 21222.9792677654. The cubic root of 450414849 is about 766.5448435503.

The spelling of 450414849 in words is "four hundred fifty million, four hundred fourteen thousand, eight hundred forty-nine".

Divisors: 1 3 89 267 421 1263 4007 12021 37469 112407 356623 1069869 1686947 5060841 150138283 450414849