Search a number
2235436 = 227292753
BaseRepresentation
bin1000100001110000101100
311012120102221
420201300230
51033013221
6115525124
725000210
oct10416054
94176387
102235436
111297575
128b97a4
13603658
14422940
152e2541
hex221c2c

2235436 has 24 divisors (see below), whose sum is σ = 4626720. Its totient is φ = 924672.

The previous prime is 2235427. The next prime is 2235437. The reversal of 2235436 is 6345322.

It is a happy number.

It is a super-2 number, since 2×22354362 = 9994348220192, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2235436.

It is not an unprimeable number, because it can be changed into a prime (2235437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

22235436 is an apocalyptic number.

It is an amenable number.

2235436 is an abundant number, since it is smaller than the sum of its proper divisors (2391284).

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

2235436 is a wasteful number, since it uses less digits than its factorization.

2235436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793 (or 2791 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 2235436 is about 1495.1374518752. The cubic root of 2235436 is about 130.7537280176.

The spelling of 2235436 in words is "two million, two hundred thirty-five thousand, four hundred thirty-six".