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214672042 = 2138256617
BaseRepresentation
bin11001100101110…
…10001010101010
3112221221110200101
430302322022222
5414424001132
633145100014
75214453004
oct1462721252
9487843611
10214672042
111001a4312
125ba8760a
13356235a0
1420721374
1513ca67e7
hexccba2aa

214672042 has 8 divisors (see below), whose sum is σ = 346777956. Its totient is φ = 99079392.

The previous prime is 214672027. The next prime is 214672091. The reversal of 214672042 is 240276412.

It is a happy number.

214672042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204232681 + 10439361 = 14291^2 + 3231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 214672042.

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, 4128283 + ... + 4128334.

Almost surely, 2214672042 is an apocalyptic number.

214672042 is a deficient number, since it is larger than the sum of its proper divisors (132105914).

214672042 is a wasteful number, since it uses less digits than its factorization.

214672042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256632.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 214672042 is about 14651.6907556773. The cubic root of 214672042 is about 598.7678807950.

The spelling of 214672042 in words is "two hundred fourteen million, six hundred seventy-two thousand, forty-two".

Divisors: 1 2 13 26 8256617 16513234 107336021 214672042