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33650157 = 3171135839
BaseRepresentation
bin1000000001011…
…1010111101101
32100022121100010
42000113113231
532103301112
63201123433
7556010262
oct200272755
970277303
1033650157
1117aa3952
12b329579
136c82548
14467d269
152e4a63c
hex20175ed

33650157 has 16 divisors (see below), whose sum is σ = 47934720. Its totient is φ = 20923392.

The previous prime is 33650143. The next prime is 33650207. The reversal of 33650157 is 75105633.

33650157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33650157 - 28 = 33649901 is a prime.

It is a super-2 number, since 2×336501572 = 2264666132249298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33650257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2844 + ... + 8682.

It is an arithmetic number, because the mean of its divisors is an integer number (2995920).

Almost surely, 233650157 is an apocalyptic number.

It is an amenable number.

33650157 is a deficient number, since it is larger than the sum of its proper divisors (14284563).

33650157 is a wasteful number, since it uses less digits than its factorization.

33650157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 33650157 is about 5800.8755373650. The cubic root of 33650157 is about 322.8462143372.

The spelling of 33650157 in words is "thirty-three million, six hundred fifty thousand, one hundred fifty-seven".

Divisors: 1 3 17 51 113 339 1921 5763 5839 17517 99263 297789 659807 1979421 11216719 33650157