Search a number
-
+
2100468 = 223175039
BaseRepresentation
bin1000000000110011110100
310221201022010
420000303310
51014203333
6113004220
723565546
oct10006364
93851263
102100468
111205127
12853670
135870a6
143c9696
152b7563
hex200cf4

2100468 has 12 divisors (see below), whose sum is σ = 4901120. Its totient is φ = 700152.

The previous prime is 2100463. The next prime is 2100473. The reversal of 2100468 is 8640012.

It is an interprime number because it is at equal distance from previous prime (2100463) and next prime (2100473).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100463) 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, 87508 + ... + 87531.

22100468 is an apocalyptic number.

It is an amenable number.

2100468 is an abundant number, since it is smaller than the sum of its proper divisors (2800652).

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

2100468 is a wasteful number, since it uses less digits than its factorization.

2100468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175046 (or 175044 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2100468 is about 1449.2991409643. The cubic root of 2100468 is about 128.0674286660.

The spelling of 2100468 in words is "two million, one hundred thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 175039 350078 525117 700156 1050234 2100468