Search a number
-
+
2053908 = 223259967
BaseRepresentation
bin111110101011100010100
310212100102200
413311130110
51011211113
6112004500
723313033
oct7653424
93770380
102053908
11118314a
12830730
1356bb3c
143b671a
152a8873
hex1f5714

2053908 has 36 divisors (see below), whose sum is σ = 5285280. Its totient is φ = 672336.

The previous prime is 2053903. The next prime is 2053927. The reversal of 2053908 is 8093502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053903) 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, 1641 + ... + 2607.

22053908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2642640).

2053908 is an abundant number, since it is smaller than the sum of its proper divisors (3231372).

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

2053908 is a wasteful number, since it uses less digits than its factorization.

2053908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2053908 is about 1433.1461893331. The cubic root of 2053908 is about 127.1140810547.

The spelling of 2053908 in words is "two million, fifty-three thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 967 1062 1934 2124 2901 3868 5802 8703 11604 17406 34812 57053 114106 171159 228212 342318 513477 684636 1026954 2053908