Search a number
-
+
235402008 = 2339808417
BaseRepresentation
bin11100000011111…
…11001100011000
3121101221122211220
432001333030120
5440230331013
635205252040
75555612142
oct1601771430
9541848756
10235402008
11110973016
1266a04020
1339a0103a
1423399c92
15159edb23
hexe07f318

235402008 has 16 divisors (see below), whose sum is σ = 588505080. Its totient is φ = 78467328.

The previous prime is 235402007. The next prime is 235402051. The reversal of 235402008 is 800204532.

235402008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9808417 = 235402008 / (2 + 3 + 5 + 4 + 0 + 2 + 0 + 0 + 8).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235402007) 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, 4904185 + ... + 4904232.

Almost surely, 2235402008 is an apocalyptic number.

It is an amenable number.

235402008 is an abundant number, since it is smaller than the sum of its proper divisors (353103072).

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

235402008 is a wasteful number, since it uses less digits than its factorization.

235402008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808426 (or 9808422 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 235402008 is about 15342.8161691392. The cubic root of 235402008 is about 617.4522644452.

The spelling of 235402008 in words is "two hundred thirty-five million, four hundred two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 9808417 19616834 29425251 39233668 58850502 78467336 117701004 235402008