Search a number
-
+
33223434 = 2343131983
BaseRepresentation
bin111111010111…
…1001100001010
32022111220222120
41332233030022
532001122214
63144032110
7552252216
oct176571412
968456876
1033223434
1117832292
12b162636
136b6324a
1445ab946
152db3ea9
hex1faf30a

33223434 has 32 divisors (see below), whose sum is σ = 68580864. Its totient is φ = 10723440.

The previous prime is 33223429. The next prime is 33223441. The reversal of 33223434 is 43432233.

It is a super-2 number, since 2×332234342 = 2207593133504712, which contains 22 as substring.

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, 33307 + ... + 34289.

It is an arithmetic number, because the mean of its divisors is an integer number (2143152).

Almost surely, 233223434 is an apocalyptic number.

33223434 is an abundant number, since it is smaller than the sum of its proper divisors (35357430).

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

33223434 is a wasteful number, since it uses less digits than its factorization.

33223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its digits is 5184, while the sum is 24.

The square root of 33223434 is about 5763.9772726825. The cubic root of 33223434 is about 321.4757166543.

Adding to 33223434 its reverse (43432233), we get a palindrome (76655667).

The spelling of 33223434 in words is "thirty-three million, two hundred twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 43 86 129 131 258 262 393 786 983 1966 2949 5633 5898 11266 16899 33798 42269 84538 126807 128773 253614 257546 386319 772638 5537239 11074478 16611717 33223434