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13484669 = 111225879
BaseRepresentation
bin110011011100…
…001001111101
3221101002111012
4303130021331
511423002134
61201005005
7222421622
oct63341175
927332435
1013484669
117680260
124623765
132a419c3
141b10349
1512b56ce
hexcdc27d

13484669 has 4 divisors (see below), whose sum is σ = 14710560. Its totient is φ = 12258780.

The previous prime is 13484663. The next prime is 13484683. The reversal of 13484669 is 96648431.

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-13484669 is a prime.

It is a super-2 number, since 2×134846692 = 363672596079122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13484663) 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, 612929 + ... + 612950.

It is an arithmetic number, because the mean of its divisors is an integer number (3677640).

Almost surely, 213484669 is an apocalyptic number.

It is an amenable number.

13484669 is a deficient number, since it is larger than the sum of its proper divisors (1225891).

13484669 is a wasteful number, since it uses less digits than its factorization.

13484669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225890.

The product of its digits is 124416, while the sum is 41.

The square root of 13484669 is about 3672.1477366794. The cubic root of 13484669 is about 238.0199886703.

The spelling of 13484669 in words is "thirteen million, four hundred eighty-four thousand, six hundred sixty-nine".

Divisors: 1 11 1225879 13484669