Search a number
-
+
4281372 = 2232118927
BaseRepresentation
bin10000010101010000011100
322001111221100
4100111100130
52044000442
6231433100
751251064
oct20252034
98044840
104281372
112464727
121525790
13b6b974
147d63a4
1559884c
hex41541c

4281372 has 18 divisors (see below), whose sum is σ = 10822448. Its totient is φ = 1427112.

The previous prime is 4281359. The next prime is 4281373. The reversal of 4281372 is 2731824.

It is a tau number, because it is divible by the number of its divisors (18).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59428 + ... + 59499.

Almost surely, 24281372 is an apocalyptic number.

It is an amenable number.

4281372 is an abundant number, since it is smaller than the sum of its proper divisors (6541076).

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

4281372 is a wasteful number, since it uses less digits than its factorization.

4281372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118937 (or 118932 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4281372 is about 2069.1476506040. The cubic root of 4281372 is about 162.3781745686.

The spelling of 4281372 in words is "four million, two hundred eighty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 118927 237854 356781 475708 713562 1070343 1427124 2140686 4281372