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214670042 = 2107335021
BaseRepresentation
bin11001100101110…
…01101011011010
3112221221100221022
430302321223122
5414423420132
633145042442
75214444116
oct1462715332
9487840838
10214670042
111001a2864
125ba86422
13356226c2
1420720746
1513ca5e12
hexccb9ada

214670042 has 4 divisors (see below), whose sum is σ = 322005066. Its totient is φ = 107335020.

The previous prime is 214670023. The next prime is 214670059. The reversal of 214670042 is 240076412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 116877721 + 97792321 = 10811^2 + 9889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214669993 and 214670020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53667509 + ... + 53667512.

Almost surely, 2214670042 is an apocalyptic number.

214670042 is a deficient number, since it is larger than the sum of its proper divisors (107335024).

214670042 is a wasteful number, since it uses less digits than its factorization.

214670042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107335023.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 214670042 is about 14651.6225040096. The cubic root of 214670042 is about 598.7660213082.

The spelling of 214670042 in words is "two hundred fourteen million, six hundred seventy thousand, forty-two".

Divisors: 1 2 107335021 214670042