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13433069 = 131033313
BaseRepresentation
bin110011001111…
…100011101101
3221021110201002
4303033203231
511414324234
61155530045
7222115316
oct63174355
927243632
1013433069
117645511
1245b9925
132a24380
141ad960d
1512a527e
hexccf8ed

13433069 has 4 divisors (see below), whose sum is σ = 14466396. Its totient is φ = 12399744.

The previous prime is 13433059. The next prime is 13433087. The reversal of 13433069 is 96033431.

13433069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96033431 = 137387187.

It can be written as a sum of positive squares in 2 ways, for example, as 3276100 + 10156969 = 1810^2 + 3187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13433069 is a prime.

It is a super-2 number, since 2×134330692 = 360894685517522, 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 (13433039) 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, 516644 + ... + 516669.

It is an arithmetic number, because the mean of its divisors is an integer number (3616599).

Almost surely, 213433069 is an apocalyptic number.

It is an amenable number.

13433069 is a deficient number, since it is larger than the sum of its proper divisors (1033327).

13433069 is a wasteful number, since it uses less digits than its factorization.

13433069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033326.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 13433069 is about 3665.1151414383. The cubic root of 13433069 is about 237.7160007227.

The spelling of 13433069 in words is "thirteen million, four hundred thirty-three thousand, sixty-nine".

Divisors: 1 13 1033313 13433069