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13152434 = 219793323
BaseRepresentation
bin110010001011…
…000010110010
3220202012202012
4302023002302
511331334214
61145522522
7216536201
oct62130262
926665665
1013152434
117473689
1244a3442
132956709
141a65238
15124c03e
hexc8b0b2

13152434 has 8 divisors (see below), whose sum is σ = 19744560. Its totient is φ = 6570916.

The previous prime is 13152421. The next prime is 13152493. The reversal of 13152434 is 43425131.

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

It is a Curzon number.

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, 2297 + ... + 5619.

It is an arithmetic number, because the mean of its divisors is an integer number (2468070).

Almost surely, 213152434 is an apocalyptic number.

13152434 is a deficient number, since it is larger than the sum of its proper divisors (6592126).

13152434 is a wasteful number, since it uses less digits than its factorization.

13152434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304.

The product of its digits is 1440, while the sum is 23.

The square root of 13152434 is about 3626.6284618086. The cubic root of 13152434 is about 236.0489341218.

Adding to 13152434 its reverse (43425131), we get a palindrome (56577565).

The spelling of 13152434 in words is "thirteen million, one hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 1979 3323 3958 6646 6576217 13152434