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272896413 = 390965471
BaseRepresentation
bin10000010001000…
…001000110011101
3201000111120111120
4100101001012131
51024330141123
643025041153
76522403236
oct2021010635
9630446446
10272896413
11130052129
12774861b9
13446cb28a
142835a08d
1518e582e3
hex1044119d

272896413 has 4 divisors (see below), whose sum is σ = 363861888. Its totient is φ = 181930940.

The previous prime is 272896399. The next prime is 272896439. The reversal of 272896413 is 314698272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272896413 - 24 = 272896397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272896453) 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, 45482733 + ... + 45482738.

It is an arithmetic number, because the mean of its divisors is an integer number (90965472).

Almost surely, 2272896413 is an apocalyptic number.

It is an amenable number.

272896413 is a deficient number, since it is larger than the sum of its proper divisors (90965475).

272896413 is an equidigital number, since it uses as much as digits as its factorization.

272896413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90965474.

The product of its digits is 145152, while the sum is 42.

The square root of 272896413 is about 16519.5766592247. The cubic root of 272896413 is about 648.6333518616.

The spelling of 272896413 in words is "two hundred seventy-two million, eight hundred ninety-six thousand, four hundred thirteen".

Divisors: 1 3 90965471 272896413