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33225044 = 228306261
BaseRepresentation
bin111111010111…
…1100101010100
32022112000012012
41332233211110
532001200134
63144043352
7552260006
oct176574524
968460165
1033225044
1117833516
12b163558
136b63bb8
1445ac376
152db46ce
hex1faf954

33225044 has 6 divisors (see below), whose sum is σ = 58143834. Its totient is φ = 16612520.

The previous prime is 33225043. The next prime is 33225107. The reversal of 33225044 is 44052233.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 620944 = 5710^2 + 788^2 .

It is a super-2 number, since 2×332250442 = 2207807097603872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33225043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4153127 + ... + 4153134.

It is an arithmetic number, because the mean of its divisors is an integer number (9690639).

Almost surely, 233225044 is an apocalyptic number.

It is an amenable number.

33225044 is a deficient number, since it is larger than the sum of its proper divisors (24918790).

33225044 is a wasteful number, since it uses less digits than its factorization.

33225044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306265 (or 8306263 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 33225044 is about 5764.1169314996. The cubic root of 33225044 is about 321.4809094503.

Adding to 33225044 its reverse (44052233), we get a palindrome (77277277).

The spelling of 33225044 in words is "thirty-three million, two hundred twenty-five thousand, forty-four".

Divisors: 1 2 4 8306261 16612522 33225044