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30286466 = 2710121419
BaseRepresentation
bin111001110001…
…0001010000010
32002222201012222
41303202022002
530223131331
63001051042
7515300510
oct163421202
962881188
1030286466
1116106741
12a186a82
1363754b2
1440454b0
1529d3b7b
hex1ce2282

30286466 has 16 divisors (see below), whose sum is σ = 52436160. Its totient is φ = 12850800.

The previous prime is 30286463. The next prime is 30286483. The reversal of 30286466 is 66468203.

It is not an unprimeable number, because it can be changed into a prime (30286463) 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, 9296 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (3277260).

Almost surely, 230286466 is an apocalyptic number.

30286466 is a deficient number, since it is larger than the sum of its proper divisors (22149694).

30286466 is a wasteful number, since it uses less digits than its factorization.

30286466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21529.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 30286466 is about 5503.3140924356. The cubic root of 30286466 is about 311.7091374852.

It can be divided in two parts, 302 and 86466, that added together give a palindrome (86768).

The spelling of 30286466 in words is "thirty million, two hundred eighty-six thousand, four hundred sixty-six".

Divisors: 1 2 7 14 101 202 707 1414 21419 42838 149933 299866 2163319 4326638 15143233 30286466