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29071053 = 3211436829
BaseRepresentation
bin110111011100…
…1011011001101
32000200221222200
41232321123031
524420233203
62515032113
7502046154
oct156713315
960627880
1029071053
1115456570
12989b639
13603b20b
143c0a59b
1528439a3
hex1bb96cd

29071053 has 24 divisors (see below), whose sum is σ = 46881120. Its totient is φ = 17206560.

The previous prime is 29071039. The next prime is 29071067. The reversal of 29071053 is 35017092.

It is an interprime number because it is at equal distance from previous prime (29071039) and next prime (29071067).

It is not a de Polignac number, because 29071053 - 210 = 29070029 is a prime.

It is a super-2 number, since 2×290710532 = 1690252245057618, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29071013) 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, 843 + ... + 7671.

It is an arithmetic number, because the mean of its divisors is an integer number (1953380).

Almost surely, 229071053 is an apocalyptic number.

It is an amenable number.

29071053 is a deficient number, since it is larger than the sum of its proper divisors (17810067).

29071053 is a wasteful number, since it uses less digits than its factorization.

29071053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889 (or 6886 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 29071053 is about 5391.7578766113. The cubic root of 29071053 is about 307.4823943916.

The spelling of 29071053 in words is "twenty-nine million, seventy-one thousand, fifty-three".

Divisors: 1 3 9 11 33 43 99 129 387 473 1419 4257 6829 20487 61461 75119 225357 293647 676071 880941 2642823 3230117 9690351 29071053