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3878053 = 231031637
BaseRepresentation
bin1110110010110010100101
321022000200121
432302302211
51443044203
6215041541
744651164
oct16626245
97260617
103878053
112209703
1213702b1
13a5a20a
1472d3db
155190bd
hex3b2ca5

3878053 has 8 divisors (see below), whose sum is σ = 4088448. Its totient is φ = 3671184.

The previous prime is 3878051. The next prime is 3878093. The reversal of 3878053 is 3508783.

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 3878053 - 21 = 3878051 is a prime.

It is a Duffinian number.

3878053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878051) 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, 1551 + ... + 3187.

It is an arithmetic number, because the mean of its divisors is an integer number (511056).

Almost surely, 23878053 is an apocalyptic number.

It is an amenable number.

3878053 is a deficient number, since it is larger than the sum of its proper divisors (210395).

3878053 is a wasteful number, since it uses less digits than its factorization.

3878053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3878053 is about 1969.2772785974. The cubic root of 3878053 is about 157.1102718346.

The spelling of 3878053 in words is "three million, eight hundred seventy-eight thousand, fifty-three".

Divisors: 1 23 103 1637 2369 37651 168611 3878053