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825272236 = 22792611621
BaseRepresentation
bin110001001100001…
…010011110101100
32010111220011200101
4301030022132230
53142232202421
6213520240444
726310461335
oct6114123654
92114804611
10825272236
11393932278
121b0470124
13101c90c89
147b86728c
154c6ba191
hex3130a7ac

825272236 has 12 divisors (see below), whose sum is σ = 1462508320. Its totient is φ = 407412720.

The previous prime is 825272221. The next prime is 825272257. The reversal of 825272236 is 632272528.

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 junction number, because it is equal to n+sod(n) for n = 825272195 and 825272204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305495 + ... + 1306126.

Almost surely, 2825272236 is an apocalyptic number.

It is an amenable number.

825272236 is a deficient number, since it is larger than the sum of its proper divisors (637236084).

825272236 is a wasteful number, since it uses less digits than its factorization.

825272236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611704 (or 2611702 counting only the distinct ones).

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

The square root of 825272236 is about 28727.5518622802. The cubic root of 825272236 is about 937.9918787931.

The spelling of 825272236 in words is "eight hundred twenty-five million, two hundred seventy-two thousand, two hundred thirty-six".

Divisors: 1 2 4 79 158 316 2611621 5223242 10446484 206318059 412636118 825272236