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272427242 = 2586923209
BaseRepresentation
bin10000001111001…
…110100011101010
3200222121201220212
4100033032203222
51024220132432
643011021122
76515410343
oct2017164352
9628551825
10272427242
1112a86168a
127729a7a2
1344595869
14282770ca
1518db42b2
hex103ce8ea

272427242 has 8 divisors (see below), whose sum is σ = 408728100. Its totient is φ = 136184544.

The previous prime is 272427241. The next prime is 272427251. The reversal of 272427242 is 242724272.

It can be written as a sum of positive squares in 2 ways, for example, as 269255281 + 3171961 = 16409^2 + 1781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 272427199 and 272427208.

It is not an unprimeable number, because it can be changed into a prime (272427241) 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, 134 + ... + 23342.

Almost surely, 2272427242 is an apocalyptic number.

272427242 is a deficient number, since it is larger than the sum of its proper divisors (136300858).

272427242 is a wasteful number, since it uses less digits than its factorization.

272427242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29080.

The product of its digits is 25088, while the sum is 32.

The square root of 272427242 is about 16505.3700958203. The cubic root of 272427242 is about 648.2614225520.

The spelling of 272427242 in words is "two hundred seventy-two million, four hundred twenty-seven thousand, two hundred forty-two".

Divisors: 1 2 5869 11738 23209 46418 136213621 272427242