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33413061 = 3112831109
BaseRepresentation
bin111111101110…
…1011111000101
32022212120002210
41333131133011
532023204221
63152054033
7554002113
oct177353705
968776083
1033413061
1117951800
12b234319
136bcb656
14461aab3
152e00276
hex1fdd7c5

33413061 has 24 divisors (see below), whose sum is σ = 49603680. Its totient is φ = 19988320.

The previous prime is 33413059. The next prime is 33413069. The reversal of 33413061 is 16031433.

It is not a de Polignac number, because 33413061 - 21 = 33413059 is a prime.

It is a super-5 number, since 5×334130615 (a number of 39 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33413069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29575 + ... + 30683.

It is an arithmetic number, because the mean of its divisors is an integer number (2066820).

Almost surely, 233413061 is an apocalyptic number.

It is an amenable number.

33413061 is a deficient number, since it is larger than the sum of its proper divisors (16190619).

33413061 is a wasteful number, since it uses less digits than its factorization.

33413061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 33413061 is about 5780.4031866298. The cubic root of 33413061 is about 322.0861779549.

Adding to 33413061 its reverse (16031433), we get a palindrome (49444494).

The spelling of 33413061 in words is "thirty-three million, four hundred thirteen thousand, sixty-one".

Divisors: 1 3 11 33 83 121 249 363 913 1109 2739 3327 10043 12199 30129 36597 92047 134189 276141 402567 1012517 3037551 11137687 33413061