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234049129 = 4325721179
BaseRepresentation
bin11011111001101…
…00111001101001
3121022101221001021
431330310321221
5434404033004
635120252441
75541245656
oct1574647151
9538357037
10234049129
11110129636
1266471121
1339649312
1423126c2d
1515832d54
hexdf34e69

234049129 has 8 divisors (see below), whose sum is σ = 240435360. Its totient is φ = 227705856.

The previous prime is 234049121. The next prime is 234049133. The reversal of 234049129 is 921940432.

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

It is a cyclic number.

It is not a de Polignac number, because 234049129 - 23 = 234049121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234049094 and 234049103.

It is not an unprimeable number, because it can be changed into a prime (234049121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462 + ... + 21640.

It is an arithmetic number, because the mean of its divisors is an integer number (30054420).

Almost surely, 2234049129 is an apocalyptic number.

It is an amenable number.

234049129 is a deficient number, since it is larger than the sum of its proper divisors (6386231).

234049129 is a wasteful number, since it uses less digits than its factorization.

234049129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21479.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 234049129 is about 15298.6642881004. The cubic root of 234049129 is about 616.2671377822.

The spelling of 234049129 in words is "two hundred thirty-four million, forty-nine thousand, one hundred twenty-nine".

Divisors: 1 43 257 11051 21179 910697 5443003 234049129