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30500466 = 2331163981
BaseRepresentation
bin111010001011…
…0011001110010
32010101120202220
41310112121302
530302003331
63005421510
7520151433
oct164263162
963346686
1030500466
11162424a7
12a26a896
13641ba19
14409d48a
152a27296
hex1d16672

30500466 has 16 divisors (see below), whose sum is σ = 62969088. Its totient is φ = 9838800.

The previous prime is 30500443. The next prime is 30500467. The reversal of 30500466 is 66400503.

It is not an unprimeable number, because it can be changed into a prime (30500467) 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 7 ways as a sum of consecutive naturals, for example, 81805 + ... + 82176.

It is an arithmetic number, because the mean of its divisors is an integer number (3935568).

Almost surely, 230500466 is an apocalyptic number.

30500466 is an abundant number, since it is smaller than the sum of its proper divisors (32468622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30500466 is a wasteful number, since it uses less digits than its factorization.

30500466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164017.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30500466 is about 5522.7226980901. The cubic root of 30500466 is about 312.4415796926.

Adding to 30500466 its reverse (66400503), we get a palindrome (96900969).

The spelling of 30500466 in words is "thirty million, five hundred thousand, four hundred sixty-six".

Divisors: 1 2 3 6 31 62 93 186 163981 327962 491943 983886 5083411 10166822 15250233 30500466