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13470007 = 29464483
BaseRepresentation
bin110011011000…
…100100110111
3221100100101011
4303120210313
511422020012
61200413051
7222331105
oct63304467
927310334
1013470007
117670241
124617187
132a38125
141b08c75
1512b11a7
hexcd8937

13470007 has 4 divisors (see below), whose sum is σ = 13934520. Its totient is φ = 13005496.

The previous prime is 13469999. The next prime is 13470011. The reversal of 13470007 is 70007431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70007431 = 135385187.

It is a cyclic number.

It is not a de Polignac number, because 13470007 - 23 = 13469999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13470007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13470077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232213 + ... + 232270.

It is an arithmetic number, because the mean of its divisors is an integer number (3483630).

Almost surely, 213470007 is an apocalyptic number.

13470007 is a deficient number, since it is larger than the sum of its proper divisors (464513).

13470007 is an equidigital number, since it uses as much as digits as its factorization.

13470007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464512.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 13470007 is about 3670.1508143399. The cubic root of 13470007 is about 237.9336903047.

Adding to 13470007 its reverse (70007431), we get a palindrome (83477438).

The spelling of 13470007 in words is "thirteen million, four hundred seventy thousand, seven".

Divisors: 1 29 464483 13470007