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224153029 = 1032176243
BaseRepresentation
bin11010101110001…
…00110111000101
3120121210011011001
431113010313011
5424340344104
634124213301
75361161242
oct1527046705
9517704131
10224153029
1110558a541
126309a231
1337592b39
1421aac5c9
1514a2aaa4
hexd5c4dc5

224153029 has 4 divisors (see below), whose sum is σ = 226329376. Its totient is φ = 221976684.

The previous prime is 224152987. The next prime is 224153053. The reversal of 224153029 is 920351422.

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 a de Polignac number, because none of the positive numbers 2k-224153029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224152988 and 224153006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224153329) 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, 1088019 + ... + 1088224.

It is an arithmetic number, because the mean of its divisors is an integer number (56582344).

Almost surely, 2224153029 is an apocalyptic number.

It is an amenable number.

224153029 is a deficient number, since it is larger than the sum of its proper divisors (2176347).

224153029 is a wasteful number, since it uses less digits than its factorization.

224153029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176346.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 224153029 is about 14971.7410143243. The cubic root of 224153029 is about 607.4560623498.

The spelling of 224153029 in words is "two hundred twenty-four million, one hundred fifty-three thousand, twenty-nine".

Divisors: 1 103 2176243 224153029