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485089238 = 2242544619
BaseRepresentation
bin11100111010011…
…101111111010110
31020210210002100002
4130322131333112
51443140323423
6120045051302
715010122224
oct3472357726
91223702302
10485089238
112299027a7
12116556b32
137966426a
14485d3b14
152c8c0228
hex1ce9dfd6

485089238 has 4 divisors (see below), whose sum is σ = 727633860. Its totient is φ = 242544618.

The previous prime is 485089219. The next prime is 485089243. The reversal of 485089238 is 832980584.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 485089192 and 485089201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121272308 + ... + 121272311.

It is an arithmetic number, because the mean of its divisors is an integer number (181908465).

Almost surely, 2485089238 is an apocalyptic number.

485089238 is a deficient number, since it is larger than the sum of its proper divisors (242544622).

485089238 is a wasteful number, since it uses less digits than its factorization.

485089238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242544621.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 485089238 is about 22024.7414967804. The cubic root of 485089238 is about 785.7309852948.

The spelling of 485089238 in words is "four hundred eighty-five million, eighty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 242544619 485089238