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29430327 = 310990001
BaseRepresentation
bin111000001000…
…1001000110111
32001101012211010
41300101020313
530013232302
62530443303
7505103463
oct160211067
961335733
1029430327
1115681493
129a33533
1361358c4
143ca14a3
1528b516c
hex1c11237

29430327 has 8 divisors (see below), whose sum is σ = 39600880. Its totient is φ = 19440000.

The previous prime is 29430311. The next prime is 29430337. The reversal of 29430327 is 72303492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29430327 - 24 = 29430311 is a prime.

It is a super-2 number, since 2×294303272 = 1732288294653858, which contains 22 as substring.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29430294 and 29430303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29430337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44674 + ... + 45327.

It is an arithmetic number, because the mean of its divisors is an integer number (4950110).

Almost surely, 229430327 is an apocalyptic number.

29430327 is a deficient number, since it is larger than the sum of its proper divisors (10170553).

29430327 is a wasteful number, since it uses less digits than its factorization.

29430327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90113.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 29430327 is about 5424.9725344927. The cubic root of 29430327 is about 308.7438834588.

The spelling of 29430327 in words is "twenty-nine million, four hundred thirty thousand, three hundred twenty-seven".

Divisors: 1 3 109 327 90001 270003 9810109 29430327