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30464085 = 3517193619
BaseRepresentation
bin111010000110…
…1100001010101
32010022201212110
41310031201111
530244322320
63004541233
7516640401
oct164154125
963281773
1030464085
1116218133
12a251819
1364082b2
144090101
152a1b5e0
hex1d0d855

30464085 has 32 divisors (see below), whose sum is σ = 51960960. Its totient is φ = 15187968.

The previous prime is 30464069. The next prime is 30464113. The reversal of 30464085 is 58046403.

It is not a de Polignac number, because 30464085 - 24 = 30464069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48906 + ... + 49524.

It is an arithmetic number, because the mean of its divisors is an integer number (1623780).

Almost surely, 230464085 is an apocalyptic number.

It is an amenable number.

30464085 is a deficient number, since it is larger than the sum of its proper divisors (21496875).

30464085 is a wasteful number, since it uses less digits than its factorization.

30464085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 30464085 is about 5519.4279594900. The cubic root of 30464085 is about 312.3173033443.

The spelling of 30464085 in words is "thirty million, four hundred sixty-four thousand, eighty-five".

Divisors: 1 3 5 15 17 51 85 193 255 579 619 965 1857 2895 3095 3281 9285 9843 10523 16405 31569 49215 52615 119467 157845 358401 597335 1792005 2030939 6092817 10154695 30464085