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33242152 = 234155269
BaseRepresentation
bin111111011001…
…1110000101000
32022112212122211
41332303300220
532002222102
63144254504
7552360616
oct176636050
968485584
1033242152
1117845359
12b171434
136b6b918
1445b46b6
152db97d7
hex1fb3c28

33242152 has 8 divisors (see below), whose sum is σ = 62329050. Its totient is φ = 16621072.

The previous prime is 33242147. The next prime is 33242159. The reversal of 33242152 is 25124233.

It can be written as a sum of positive squares in only one way, i.e., 31069476 + 2172676 = 5574^2 + 1474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×332421522 = 2210081339182208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33242159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077627 + ... + 2077642.

Almost surely, 233242152 is an apocalyptic number.

It is an amenable number.

33242152 is a deficient number, since it is larger than the sum of its proper divisors (29086898).

33242152 is a wasteful number, since it uses less digits than its factorization.

33242152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155275 (or 4155271 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 33242152 is about 5765.6007492715. The cubic root of 33242152 is about 321.5360781927.

Adding to 33242152 its reverse (25124233), we get a palindrome (58366385).

It can be divided in two parts, 3324 and 2152, that added together give a square (5476 = 742).

The spelling of 33242152 in words is "thirty-three million, two hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 4155269 8310538 16621076 33242152