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3869423 = 37104579
BaseRepresentation
bin1110110000101011101111
321021120211222
432300223233
51442310143
6214533555
744614055
oct16605357
97246758
103869423
112203178
1213672bb
13a562cc
1472a1d5
15516768
hex3b0aef

3869423 has 4 divisors (see below), whose sum is σ = 3974040. Its totient is φ = 3764808.

The previous prime is 3869417. The next prime is 3869461. The reversal of 3869423 is 3249683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3249683 = 23913597.

It is a cyclic number.

It is not a de Polignac number, because 3869423 - 28 = 3869167 is a prime.

It is a d-powerful number, because it can be written as 311 + 83 + 63 + 9 + 43 + 221 + 313 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869473) 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, 52253 + ... + 52326.

It is an arithmetic number, because the mean of its divisors is an integer number (993510).

Almost surely, 23869423 is an apocalyptic number.

3869423 is a deficient number, since it is larger than the sum of its proper divisors (104617).

3869423 is a wasteful number, since it uses less digits than its factorization.

3869423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104616.

The product of its digits is 31104, while the sum is 35.

The square root of 3869423 is about 1967.0848990321. The cubic root of 3869423 is about 156.9936438391.

The spelling of 3869423 in words is "three million, eight hundred sixty-nine thousand, four hundred twenty-three".

Divisors: 1 37 104579 3869423