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3834961 = 13294997
BaseRepresentation
bin1110101000010001010001
321012211120121
432220101101
51440204321
6214110241
744411434
oct16502121
97184517
103834961
11218a299
12134b381
13a43710
1471b81b
1550b441
hex3a8451

3834961 has 4 divisors (see below), whose sum is σ = 4129972. Its totient is φ = 3539952.

The previous prime is 3834959. The next prime is 3834967. The reversal of 3834961 is 1694383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1694383 = 2958427.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 3129361 = 840^2 + 1769^2 .

It is not a de Polignac number, because 3834961 - 21 = 3834959 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3834967) 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, 147486 + ... + 147511.

It is an arithmetic number, because the mean of its divisors is an integer number (1032493).

Almost surely, 23834961 is an apocalyptic number.

It is an amenable number.

3834961 is a deficient number, since it is larger than the sum of its proper divisors (295011).

3834961 is a wasteful number, since it uses less digits than its factorization.

3834961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295010.

The product of its digits is 15552, while the sum is 34.

The square root of 3834961 is about 1958.3056451943. The cubic root of 3834961 is about 156.5261790732.

The spelling of 3834961 in words is "three million, eight hundred thirty-four thousand, nine hundred sixty-one".

Divisors: 1 13 294997 3834961