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11830029 = 310139043
BaseRepresentation
bin101101001000…
…001100001101
3211021000202020
4231020030031
511012030104
61101320353
7202360611
oct55101415
924230666
1011830029
116750092
123b660b9
1325b2823
1417dd341
15108a2d9
hexb4830d

11830029 has 8 divisors (see below), whose sum is σ = 15929952. Its totient is φ = 7808400.

The previous prime is 11829997. The next prime is 11830043. The reversal of 11830029 is 92003811.

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

It is not a de Polignac number, because 11830029 - 25 = 11829997 is a prime.

It is a super-2 number, since 2×118300292 = 279899172281682, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11829990 and 11830008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19219 + ... + 19824.

It is an arithmetic number, because the mean of its divisors is an integer number (1991244).

Almost surely, 211830029 is an apocalyptic number.

It is an amenable number.

11830029 is a deficient number, since it is larger than the sum of its proper divisors (4099923).

11830029 is a wasteful number, since it uses less digits than its factorization.

11830029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39147.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11830029 is about 3439.4809201390. The cubic root of 11830029 is about 227.8567698443.

It can be divided in two parts, 11 and 830029, that multiplied together give a palindrome (9130319).

The spelling of 11830029 in words is "eleven million, eight hundred thirty thousand, twenty-nine".

Divisors: 1 3 101 303 39043 117129 3943343 11830029