Search a number
-
+
33484812 = 2232790401
BaseRepresentation
bin111111110111…
…1000000001100
32100000012112020
41333233000030
532033003222
63153410140
7554421234
oct177570014
970005466
1033484812
11179a06a9
12b269950
136c251ca
144638cc4
152e1665c
hex1fef00c

33484812 has 12 divisors (see below), whose sum is σ = 78131256. Its totient is φ = 11161600.

The previous prime is 33484811. The next prime is 33484813. The reversal of 33484812 is 21848433.

It is an interprime number because it is at equal distance from previous prime (33484811) and next prime (33484813).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×334848122 = 2242465269350688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33484811) 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, 1395189 + ... + 1395212.

It is an arithmetic number, because the mean of its divisors is an integer number (6510938).

Almost surely, 233484812 is an apocalyptic number.

It is an amenable number.

33484812 is an abundant number, since it is smaller than the sum of its proper divisors (44646444).

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

33484812 is a wasteful number, since it uses less digits than its factorization.

33484812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790408 (or 2790406 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 33484812 is about 5786.6062592853. The cubic root of 33484812 is about 322.3165617457.

The spelling of 33484812 in words is "thirty-three million, four hundred eighty-four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 2790401 5580802 8371203 11161604 16742406 33484812