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22029135 = 354731247
BaseRepresentation
bin101010000001…
…0001101001111
31112110012021220
41110002031033
521114413020
62104054423
7355146612
oct124021517
945405256
1022029135
11114868a7
127464413
134743bbb
142cd6179
151e02240
hex150234f

22029135 has 16 divisors (see below), whose sum is σ = 35997696. Its totient is φ = 11498528.

The previous prime is 22029121. The next prime is 22029157. The reversal of 22029135 is 53192022.

It is a cyclic number.

It is not a de Polignac number, because 22029135 - 29 = 22028623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14919 + ... + 16328.

It is an arithmetic number, because the mean of its divisors is an integer number (2249856).

Almost surely, 222029135 is an apocalyptic number.

22029135 is a deficient number, since it is larger than the sum of its proper divisors (13968561).

22029135 is a wasteful number, since it uses less digits than its factorization.

22029135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31302.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 22029135 is about 4693.5205336719. The cubic root of 22029135 is about 280.3275715571.

The spelling of 22029135 in words is "twenty-two million, twenty-nine thousand, one hundred thirty-five".

Divisors: 1 3 5 15 47 141 235 705 31247 93741 156235 468705 1468609 4405827 7343045 22029135