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97129029 = 367483229
BaseRepresentation
bin1011100101000…
…01001001000101
320202202122222110
411302201021011
5144331112104
613345451233
72256404004
oct562411105
9222678873
1097129029
114a910528
1228640b19
1317179aca
14cc84c3b
1587d8e89
hex5ca1245

97129029 has 8 divisors (see below), whose sum is σ = 131438560. Its totient is φ = 63786096.

The previous prime is 97129013. The next prime is 97129049. The reversal of 97129029 is 92092179.

It is a happy number.

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

It is not a de Polignac number, because 97129029 - 24 = 97129013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97129049) 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, 241414 + ... + 241815.

It is an arithmetic number, because the mean of its divisors is an integer number (16429820).

Almost surely, 297129029 is an apocalyptic number.

It is an amenable number.

97129029 is a deficient number, since it is larger than the sum of its proper divisors (34309531).

97129029 is a wasteful number, since it uses less digits than its factorization.

97129029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483299.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 97129029 is about 9855.4060799137. The cubic root of 97129029 is about 459.6737273605.

The spelling of 97129029 in words is "ninety-seven million, one hundred twenty-nine thousand, twenty-nine".

Divisors: 1 3 67 201 483229 1449687 32376343 97129029