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235228049 = 733604007
BaseRepresentation
bin11100000010101…
…00101110010001
3121101121211012222
432001110232101
5440204244144
635201430425
75554256030
oct1601245621
9541554188
10235228049
11110864351
126693b415
133996cac4
1423352717
15159b72ee
hexe054b91

235228049 has 4 divisors (see below), whose sum is σ = 268832064. Its totient is φ = 201624036.

The previous prime is 235228039. The next prime is 235228067. The reversal of 235228049 is 940822532.

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 235228049 - 24 = 235228033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235228009) 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, 16801997 + ... + 16802010.

It is an arithmetic number, because the mean of its divisors is an integer number (67208016).

Almost surely, 2235228049 is an apocalyptic number.

It is an amenable number.

235228049 is a deficient number, since it is larger than the sum of its proper divisors (33604015).

235228049 is an equidigital number, since it uses as much as digits as its factorization.

235228049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33604014.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 235228049 is about 15337.1460513356. The cubic root of 235228049 is about 617.3001305860.

The spelling of 235228049 in words is "two hundred thirty-five million, two hundred twenty-eight thousand, forty-nine".

Divisors: 1 7 33604007 235228049