Search a number
-
+
4271372 = 227791931
BaseRepresentation
bin10000010010110100001100
322001000012222
4100102310030
52043140442
6231314512
751206660
oct20226414
98030188
104271372
112458166
12151ba38
13b67251
147d28a0
155958d2
hex412d0c

4271372 has 24 divisors (see below), whose sum is σ = 8655360. Its totient is φ = 1806480.

The previous prime is 4271363. The next prime is 4271387. The reversal of 4271372 is 2731724.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (360640).

Almost surely, 24271372 is an apocalyptic number.

It is an amenable number.

4271372 is an abundant number, since it is smaller than the sum of its proper divisors (4383988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4271372 is a wasteful number, since it uses less digits than its factorization.

4271372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 4271372 is about 2066.7297839824. The cubic root of 4271372 is about 162.2516537858.

Adding to 4271372 its product of digits (2352), we get a palindrome (4273724).

The spelling of 4271372 in words is "four million, two hundred seventy-one thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 1931 2212 3862 7724 13517 27034 54068 152549 305098 610196 1067843 2135686 4271372