Search a number
-
+
3400049 = 31671637
BaseRepresentation
bin1100111110000101110001
320101201222202
430332011301
51332300144
6200512545
740620452
oct14760561
96351882
103400049
111a12564
12117b755
13920783
14647129
1547264e
hex33e171

3400049 has 8 divisors (see below), whose sum is σ = 3564288. Its totient is φ = 3239280.

The previous prime is 3400043. The next prime is 3400063. The reversal of 3400049 is 9400043.

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

It is a cyclic number.

It is not a de Polignac number, because 3400049 - 28 = 3399793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3400049.

It is not an unprimeable number, because it can be changed into a prime (3400043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (445536).

Almost surely, 23400049 is an apocalyptic number.

It is an amenable number.

3400049 is a deficient number, since it is larger than the sum of its proper divisors (164239).

3400049 is a wasteful number, since it uses less digits than its factorization.

3400049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3400049 is about 1843.9221784012. The cubic root of 3400049 is about 150.3701819801.

The spelling of 3400049 in words is "three million, four hundred thousand, forty-nine".

Divisors: 1 31 67 1637 2077 50747 109679 3400049