Search a number
-
+
4051427 = 192373127
BaseRepresentation
bin1111011101000111100011
321121211111212
433131013203
52014121202
6222500335
746302512
oct17350743
97554455
104051427
112317996
1214346ab
13abb0c3
14776679
15550652
hex3dd1e3

4051427 has 16 divisors (see below), whose sum is σ = 4546560. Its totient is φ = 3592512.

The previous prime is 4051403. The next prime is 4051429. The reversal of 4051427 is 7241504.

It is a cyclic number.

It is not a de Polignac number, because 4051427 - 26 = 4051363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4051429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31838 + ... + 31964.

It is an arithmetic number, because the mean of its divisors is an integer number (284160).

Almost surely, 24051427 is an apocalyptic number.

4051427 is a deficient number, since it is larger than the sum of its proper divisors (495133).

4051427 is a wasteful number, since it uses less digits than its factorization.

4051427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4051427 is about 2012.8156895255. The cubic root of 4051427 is about 159.4175043368.

The spelling of 4051427 in words is "four million, fifty-one thousand, four hundred twenty-seven".

Divisors: 1 19 23 73 127 437 1387 1679 2413 2921 9271 31901 55499 176149 213233 4051427