Search a number
-
+
4012452 = 2232227491
BaseRepresentation
bin1111010011100110100100
321112212001100
433103212210
52011344302
6222000100
746051053
oct17234644
97485040
104012452
1122a0684
121416030
13aa6442
1476639a
15543d1c
hex3d39a4

4012452 has 36 divisors (see below), whose sum is σ = 10208016. Its totient is φ = 1328880.

The previous prime is 4012451. The next prime is 4012457. The reversal of 4012452 is 2542104.

4012452 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4012451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7927 + ... + 8417.

It is an arithmetic number, because the mean of its divisors is an integer number (283556).

Almost surely, 24012452 is an apocalyptic number.

It is an amenable number.

4012452 is an abundant number, since it is smaller than the sum of its proper divisors (6195564).

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

4012452 is a wasteful number, since it uses less digits than its factorization.

4012452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4012452 is about 2003.1105810713. The cubic root of 4012452 is about 158.9046538839.

Adding to 4012452 its reverse (2542104), we get a palindrome (6554556).

The spelling of 4012452 in words is "four million, twelve thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 227 454 491 681 908 982 1362 1473 1964 2043 2724 2946 4086 4419 5892 8172 8838 17676 111457 222914 334371 445828 668742 1003113 1337484 2006226 4012452