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12484770 = 235416159
BaseRepresentation
bin101111101000…
…000010100010
3212111021212220
4233220002202
511144003040
61123331510
7211055514
oct57500242
925437786
1012484770
117057aa1
124220b96
13278184c
14192dbb4
1511692d0
hexbe80a2

12484770 has 16 divisors (see below), whose sum is σ = 29963520. Its totient is φ = 3329264.

The previous prime is 12484741. The next prime is 12484789. The reversal of 12484770 is 7748421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208050 + ... + 208109.

It is an arithmetic number, because the mean of its divisors is an integer number (1872720).

Almost surely, 212484770 is an apocalyptic number.

12484770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12484770 is an abundant number, since it is smaller than the sum of its proper divisors (17478750).

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

12484770 is a wasteful number, since it uses less digits than its factorization.

12484770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416169.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 12484770 is about 3533.3794022154. The cubic root of 12484770 is about 231.9851481773.

The spelling of 12484770 in words is "twelve million, four hundred eighty-four thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 416159 832318 1248477 2080795 2496954 4161590 6242385 12484770