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97000030 = 259700003
BaseRepresentation
bin1011100100000…
…01101001011110
320202112010000201
411302001221132
5144313000110
613343014114
72255325631
oct562015136
9222463021
1097000030
114a832616
122859a33a
131713318a
14cc4dc18
1587b0b3a
hex5c81a5e

97000030 has 8 divisors (see below), whose sum is σ = 174600072. Its totient is φ = 38800008.

The previous prime is 97000021. The next prime is 97000037. The reversal of 97000030 is 3000079.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 96999971 and 97000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97000037) 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, 4849992 + ... + 4850011.

It is an arithmetic number, because the mean of its divisors is an integer number (21825009).

Almost surely, 297000030 is an apocalyptic number.

97000030 is a deficient number, since it is larger than the sum of its proper divisors (77600042).

97000030 is a wasteful number, since it uses less digits than its factorization.

97000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9700010.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 97000030 is about 9848.8593248152. The cubic root of 97000030 is about 459.4701365887.

The spelling of 97000030 in words is "ninety-seven million, thirty", and thus it is an aban number and an uban number.

Divisors: 1 2 5 10 9700003 19400006 48500015 97000030