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3634069 = 23158003
BaseRepresentation
bin1101110111001110010101
320211122000011
431313032111
51412242234
6205520221
742613645
oct15671625
96748004
103634069
11206236a
121273071
139a314a
146a8525
154bbb64
hex377395

3634069 has 4 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 3476044.

The previous prime is 3634061. The next prime is 3634097. The reversal of 3634069 is 9604363.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9604363 = 23417581.

It is a cyclic number.

It is not a de Polignac number, because 3634069 - 23 = 3634061 is a prime.

It is a super-3 number, since 3×36340693 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3634069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634061) 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, 78979 + ... + 79024.

It is an arithmetic number, because the mean of its divisors is an integer number (948024).

Almost surely, 23634069 is an apocalyptic number.

It is an amenable number.

3634069 is a deficient number, since it is larger than the sum of its proper divisors (158027).

3634069 is a wasteful number, since it uses less digits than its factorization.

3634069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158026.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3634069 is about 1906.3234248154. The cubic root of 3634069 is about 153.7438396192.

The spelling of 3634069 in words is "three million, six hundred thirty-four thousand, sixty-nine".

Divisors: 1 23 158003 3634069