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30064046 = 216392221
BaseRepresentation
bin111001010101…
…1110110101110
32002120102010012
41302223312232
530144022141
62552213222
7513353165
oct162536656
962512105
1030064046
1115a74621
12a09a212
1362c819c
143dc83dc
15298cceb
hex1cabdae

30064046 has 8 divisors (see below), whose sum is σ = 45373224. Its totient is φ = 14939640.

The previous prime is 30064043. The next prime is 30064051. The reversal of 30064046 is 64046003.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45785 + ... + 46436.

It is an arithmetic number, because the mean of its divisors is an integer number (5671653).

Almost surely, 230064046 is an apocalyptic number.

30064046 is a deficient number, since it is larger than the sum of its proper divisors (15309178).

30064046 is a wasteful number, since it uses less digits than its factorization.

30064046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92386.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30064046 is about 5483.0690311175. The cubic root of 30064046 is about 310.9442109997.

It can be divided in two parts, 300 and 64046, that added together give a palindrome (64346).

The spelling of 30064046 in words is "thirty million, sixty-four thousand, forty-six", and thus it is an eban number.

Divisors: 1 2 163 326 92221 184442 15032023 30064046