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492274225 = 52127155047
BaseRepresentation
bin11101010101111…
…000001000110001
31021022022010021201
4131111320020301
52002010233400
6120503051201
715125155552
oct3525701061
91238263251
10492274225
1123296aa03
12118a40b01
137acab731
1449544329
152d33e06a
hex1d578231

492274225 has 12 divisors (see below), whose sum is σ = 615230464. Its totient is φ = 390715920.

The previous prime is 492274213. The next prime is 492274241. The reversal of 492274225 is 522472294.

It is a happy number.

It is not a de Polignac number, because 492274225 - 211 = 492272177 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74349 + ... + 80698.

Almost surely, 2492274225 is an apocalyptic number.

It is an amenable number.

492274225 is a deficient number, since it is larger than the sum of its proper divisors (122956239).

492274225 is a wasteful number, since it uses less digits than its factorization.

492274225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155184 (or 155179 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 492274225 is about 22187.2536606043. The cubic root of 492274225 is about 789.5913204258.

The spelling of 492274225 in words is "four hundred ninety-two million, two hundred seventy-four thousand, two hundred twenty-five".

Divisors: 1 5 25 127 635 3175 155047 775235 3876175 19690969 98454845 492274225