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33013214 = 2135921521
BaseRepresentation
bin111110111101…
…1110111011110
32022010020121122
41331323313132
531422410324
63135330542
7550415303
oct175736736
968106548
1033013214
11176a9353
12b080a52
136abb660
1445550aa
152d71a5e
hex1f7bdde

33013214 has 16 divisors (see below), whose sum is σ = 54235440. Its totient is φ = 14977920.

The previous prime is 33013199. The next prime is 33013217. The reversal of 33013214 is 41231033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33013192 and 33013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9227 + ... + 12294.

It is an arithmetic number, because the mean of its divisors is an integer number (3389715).

Almost surely, 233013214 is an apocalyptic number.

33013214 is a deficient number, since it is larger than the sum of its proper divisors (21222226).

33013214 is a wasteful number, since it uses less digits than its factorization.

33013214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21595.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 33013214 is about 5745.7126624989. The cubic root of 33013214 is about 320.7962397699.

Adding to 33013214 its reverse (41231033), we get a palindrome (74244247).

The spelling of 33013214 in words is "thirty-three million, thirteen thousand, two hundred fourteen".

Divisors: 1 2 13 26 59 118 767 1534 21521 43042 279773 559546 1269739 2539478 16506607 33013214