Search a number
-
+
33333053 = 132593343
BaseRepresentation
bin111111100100…
…1111100111101
32022201111100112
41333021330331
532013124203
63150235405
7553216625
oct177117475
968644315
1033333053
11178a7686
12b1b5b65
136ba1100
1445d9885
152dd66d8
hex1fc9f3d

33333053 has 12 divisors (see below), whose sum is σ = 36717120. Its totient is φ = 30238416.

The previous prime is 33333037. The next prime is 33333061. The reversal of 33333053 is 35033333.

It is a happy number.

It is not a de Polignac number, because 33333053 - 24 = 33333037 is a prime.

It is a super-2 number, since 2×333330532 = 2222184844601618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33333253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8300 + ... + 11642.

It is an arithmetic number, because the mean of its divisors is an integer number (3059760).

Almost surely, 233333053 is an apocalyptic number.

It is an amenable number.

33333053 is a deficient number, since it is larger than the sum of its proper divisors (3384067).

33333053 is a wasteful number, since it uses less digits than its factorization.

33333053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 23.

The square root of 33333053 is about 5773.4784142664. The cubic root of 33333053 is about 321.8288926698.

Adding to 33333053 its reverse (35033333), we get a palindrome (68366386).

The spelling of 33333053 in words is "thirty-three million, three hundred thirty-three thousand, fifty-three".

Divisors: 1 13 59 169 767 3343 9971 43459 197237 564967 2564081 33333053