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29452329 = 38672
BaseRepresentation
bin111000001011…
…0100000101001
32001102100000000
41300112200221
530014433304
62531133213
7505224564
oct160264051
961370000
1029452329
1115696a75
129a44209
13614291a
143ca94db
1528bb939
hex1c16829

29452329 has 27 divisors (see below), whose sum is σ = 44845437. Its totient is φ = 19341828.

The previous prime is 29452303. The next prime is 29452331. The reversal of 29452329 is 92325492.

The square root of 29452329 is 5427.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (27).

It is a de Polignac number, because none of the positive numbers 2k-29452329 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 29452293 and 29452302.

It is not an unprimeable number, because it can be changed into a prime (29452349) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 439554 + ... + 439620.

Almost surely, 229452329 is an apocalyptic number.

29452329 is the 5427-th square number.

29452329 is the 2714-th centered octagonal number.

It is an amenable number.

29452329 is a deficient number, since it is larger than the sum of its proper divisors (15393108).

29452329 is an frugal number, since it uses more digits than its factorization.

29452329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 70 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The cubic root of 29452329 is about 308.8208028763.

Multiplying 29452329 by its sum of digits (36), we get a square (1060283844 = 325622).

The spelling of 29452329 in words is "twenty-nine million, four hundred fifty-two thousand, three hundred twenty-nine".

Divisors: 1 3 9 27 67 81 201 243 603 729 1809 2187 4489 5427 6561 13467 16281 40401 48843 121203 146529 363609 439587 1090827 3272481 9817443 29452329