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13470914 = 215742901
BaseRepresentation
bin110011011000…
…110011000010
3221100101121202
4303120303002
511422032124
61200421202
7222333542
oct63306302
927311552
1013470914
117670996
124617802
132a38672
141b09322
1512b15ae
hexcd8cc2

13470914 has 8 divisors (see below), whose sum is σ = 20335548. Its totient is φ = 6692400.

The previous prime is 13470913. The next prime is 13470929. The reversal of 13470914 is 41907431.

It can be written as a sum of positive squares in 2 ways, for example, as 13446889 + 24025 = 3667^2 + 155^2 .

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

It is a super-3 number, since 3×134709143 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13470913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21137 + ... + 21764.

Almost surely, 213470914 is an apocalyptic number.

13470914 is a deficient number, since it is larger than the sum of its proper divisors (6864634).

13470914 is a wasteful number, since it uses less digits than its factorization.

13470914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43060.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13470914 is about 3670.2743766645. The cubic root of 13470914 is about 237.9390305893.

The spelling of 13470914 in words is "thirteen million, four hundred seventy thousand, nine hundred fourteen".

Divisors: 1 2 157 314 42901 85802 6735457 13470914