Search a number
-
+
2834436 = 22311109197
BaseRepresentation
bin1010110100000000000100
312100000010010
422310000010
51211200221
6140430220
733043443
oct12640004
95300103
102834436
111666610
12b48370
137831a7
1453ad5a
153aec76
hex2b4004

2834436 has 48 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 846720.

The previous prime is 2834417. The next prime is 2834443. The reversal of 2834436 is 6344382.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14290 + ... + 14486.

It is an arithmetic number, because the mean of its divisors is an integer number (152460).

22834436 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 2834436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659040).

2834436 is an abundant number, since it is smaller than the sum of its proper divisors (4483644).

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

2834436 is a wasteful number, since it uses less digits than its factorization.

2834436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 322 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 2834436 is about 1683.5783320060. The cubic root of 2834436 is about 141.5214333218.

It can be divided in two parts, 2 and 834436, that added together give a palindrome (834438).

The spelling of 2834436 in words is "two million, eight hundred thirty-four thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 109 132 197 218 327 394 436 591 654 788 1182 1199 1308 2167 2364 2398 3597 4334 4796 6501 7194 8668 13002 14388 21473 26004 42946 64419 85892 128838 236203 257676 472406 708609 944812 1417218 2834436