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214340744 = 23166316111
BaseRepresentation
bin11001100011010…
…01010010001000
3112221022122020002
430301221102020
5414332400434
633134022132
75211603062
oct1461512210
9487278202
10214340744
11aaa98412
125b947948
1335538857
1420676732
1513c3d57e
hexcc69488

214340744 has 16 divisors (see below), whose sum is σ = 402155520. Its totient is φ = 107099280.

The previous prime is 214340723. The next prime is 214340807. The reversal of 214340744 is 447043412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5249 + ... + 21359.

It is an arithmetic number, because the mean of its divisors is an integer number (25134720).

Almost surely, 2214340744 is an apocalyptic number.

It is an amenable number.

214340744 is a deficient number, since it is larger than the sum of its proper divisors (187814776).

214340744 is a wasteful number, since it uses less digits than its factorization.

214340744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780 (or 17776 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 214340744 is about 14640.3805961457. The cubic root of 214340744 is about 598.4597010340.

The spelling of 214340744 in words is "two hundred fourteen million, three hundred forty thousand, seven hundred forty-four".

Divisors: 1 2 4 8 1663 3326 6652 13304 16111 32222 64444 128888 26792593 53585186 107170372 214340744