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30104067 = 371433527
BaseRepresentation
bin111001011010…
…1101000000011
32002122110000110
41302311220003
530201312232
62553122403
7513610650
oct162655003
962573013
1030104067
1115aa16a4
12a0b9403
136310476
143dd8c27
152999acc
hex1cb5a03

30104067 has 8 divisors (see below), whose sum is σ = 45872896. Its totient is φ = 17202312.

The previous prime is 30104023. The next prime is 30104077. The reversal of 30104067 is 76040103.

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

It is not a de Polignac number, because 30104067 - 27 = 30103939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1433527 = 30104067 / (3 + 0 + 1 + 0 + 4 + 0 + 6 + 7).

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (30104077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716743 + ... + 716784.

It is an arithmetic number, because the mean of its divisors is an integer number (5734112).

Almost surely, 230104067 is an apocalyptic number.

30104067 is a deficient number, since it is larger than the sum of its proper divisors (15768829).

30104067 is a wasteful number, since it uses less digits than its factorization.

30104067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433537.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 30104067 is about 5486.7173245940. The cubic root of 30104067 is about 311.0821252426.

The spelling of 30104067 in words is "thirty million, one hundred four thousand, sixty-seven".

Divisors: 1 3 7 21 1433527 4300581 10034689 30104067