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214210042 = 2379282599
BaseRepresentation
bin11001100010010…
…01010111111010
3112221001222221021
430301021113322
5414314210132
633131133054
75210520034
oct1461112772
9487058837
10214210042
11aaa091a2
125b8a418a
13354c1207
1420640c54
1513c14997
hexcc495fa

214210042 has 8 divisors (see below), whose sum is σ = 322164000. Its totient is φ = 106822044.

The previous prime is 214210039. The next prime is 214210091. The reversal of 214210042 is 240012412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 214209998 and 214210025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140542 + ... + 142057.

It is an arithmetic number, because the mean of its divisors is an integer number (40270500).

Almost surely, 2214210042 is an apocalyptic number.

214210042 is a deficient number, since it is larger than the sum of its proper divisors (107953958).

214210042 is a wasteful number, since it uses less digits than its factorization.

214210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282980.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 214210042 is about 14635.9161653789. The cubic root of 214210042 is about 598.3380321702.

Adding to 214210042 its reverse (240012412), we get a palindrome (454222454).

The spelling of 214210042 in words is "two hundred fourteen million, two hundred ten thousand, forty-two".

Divisors: 1 2 379 758 282599 565198 107105021 214210042