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13029418 = 223112819
BaseRepresentation
bin110001101101…
…000000101010
3220111222000001
4301231000222
511313420133
61143133214
7215514433
oct61550052
926458001
1013029418
11739a216
12444420a
13291271c
141a3248a
15122587d
hexc6d02a

13029418 has 8 divisors (see below), whose sum is σ = 19559520. Its totient is φ = 6509580.

The previous prime is 13029407. The next prime is 13029427. The reversal of 13029418 is 81492031.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213 + ... + 6031.

It is an arithmetic number, because the mean of its divisors is an integer number (2444940).

Almost surely, 213029418 is an apocalyptic number.

13029418 is a deficient number, since it is larger than the sum of its proper divisors (6530102).

13029418 is a wasteful number, since it uses less digits than its factorization.

13029418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 13029418 is about 3609.6285127420. The cubic root of 13029418 is about 235.3106981380.

The spelling of 13029418 in words is "thirteen million, twenty-nine thousand, four hundred eighteen".

Divisors: 1 2 2311 2819 4622 5638 6514709 13029418