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234828829 = 832829263
BaseRepresentation
bin11011111111100…
…11010000011101
3121100212112121001
431333303100131
5440104010304
635145110301
75551004104
oct1577632035
9540775531
10234828829
11110611414
1266788391
1339860191
142328b03b
1515938da4
hexdff341d

234828829 has 4 divisors (see below), whose sum is σ = 237658176. Its totient is φ = 231999484.

The previous prime is 234828799. The next prime is 234828851. The reversal of 234828829 is 928828432.

It is a happy number.

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 234828829 - 225 = 201274397 is a prime.

It is a super-2 number, since 2×2348288292 = 110289157859022482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234828029) 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, 1414549 + ... + 1414714.

It is an arithmetic number, because the mean of its divisors is an integer number (59414544).

Almost surely, 2234828829 is an apocalyptic number.

It is an amenable number.

234828829 is a deficient number, since it is larger than the sum of its proper divisors (2829347).

234828829 is an equidigital number, since it uses as much as digits as its factorization.

234828829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829346.

The product of its digits is 442368, while the sum is 46.

The square root of 234828829 is about 15324.1257173126. The cubic root of 234828829 is about 616.9507134903.

The spelling of 234828829 in words is "two hundred thirty-four million, eight hundred twenty-eight thousand, eight hundred twenty-nine".

Divisors: 1 83 2829263 234828829