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33411125 = 53112472
BaseRepresentation
bin111111101110…
…1000000110101
32022212110110002
41333131000311
532023124000
63152041045
7553663346
oct177350065
968773402
1033411125
1117950300
12b233185
136bca7c7
14461a0cd
152dee8d5
hex1fdd035

33411125 has 36 divisors (see below), whose sum is σ = 46828236. Its totient is φ = 23782000.

The previous prime is 33411121. The next prime is 33411127. The reversal of 33411125 is 52111433.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 32341969 = 1034^2 + 5687^2 .

It is not a de Polignac number, because 33411125 - 22 = 33411121 is a prime.

It is a super-2 number, since 2×334111252 = 2232606547531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33411097 and 33411106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33411121) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 710852 + ... + 710898.

Almost surely, 233411125 is an apocalyptic number.

It is an amenable number.

33411125 is a deficient number, since it is larger than the sum of its proper divisors (13417111).

33411125 is an equidigital number, since it uses as much as digits as its factorization.

33411125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 63 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 33411125 is about 5780.2357218370. The cubic root of 33411125 is about 322.0799571252.

Multiplying 33411125 by its sum of digits (20), we get a square (668222500 = 258502).

Adding to 33411125 its reverse (52111433), we get a palindrome (85522558).

The spelling of 33411125 in words is "thirty-three million, four hundred eleven thousand, one hundred twenty-five".

Divisors: 1 5 11 25 47 55 121 125 235 275 517 605 1175 1375 2209 2585 3025 5687 5875 11045 12925 15125 24299 28435 55225 64625 121495 142175 267289 276125 607475 710875 1336445 3037375 6682225 33411125