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29529970 = 252952997
BaseRepresentation
bin111000010100…
…1011101110010
32001120021111121
41300221131302
530024424340
62532532454
7506000131
oct160513562
961507447
1029529970
111573a338
129a8112a
13616c072
143cc9918
1528d494a
hex1c29772

29529970 has 8 divisors (see below), whose sum is σ = 53153964. Its totient is φ = 11811984.

The previous prime is 29529961. The next prime is 29529979. The reversal of 29529970 is 7992592.

It is an interprime number because it is at equal distance from previous prime (29529961) and next prime (29529979).

It can be written as a sum of positive squares in 2 ways, for example, as 29192409 + 337561 = 5403^2 + 581^2 .

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

It is not an unprimeable number, because it can be changed into a prime (29529979) 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 3 ways as a sum of consecutive naturals, for example, 1476489 + ... + 1476508.

Almost surely, 229529970 is an apocalyptic number.

29529970 is a deficient number, since it is larger than the sum of its proper divisors (23623994).

29529970 is a wasteful number, since it uses less digits than its factorization.

29529970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953004.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 29529970 is about 5434.1485073561. The cubic root of 29529970 is about 309.0919316051.

The spelling of 29529970 in words is "twenty-nine million, five hundred twenty-nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 2952997 5905994 14764985 29529970