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214167442 = 2137781633
BaseRepresentation
bin11001100001111…
…10111110010010
3112220222211111111
430300332332102
5414311324232
633130203534
75210251606
oct1460767622
9486884444
10214167442
11aa98a195
125b8835aa
13354a79c8
142062d506
1513c07047
hexcc3ef92

214167442 has 8 divisors (see below), whose sum is σ = 323596476. Its totient is φ = 106301952.

The previous prime is 214167439. The next prime is 214167461. The reversal of 214167442 is 244761412.

It can be written as a sum of positive squares in 2 ways, for example, as 204175521 + 9991921 = 14289^2 + 3161^2 .

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

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, 390543 + ... + 391090.

Almost surely, 2214167442 is an apocalyptic number.

214167442 is a deficient number, since it is larger than the sum of its proper divisors (109429034).

214167442 is a wasteful number, since it uses less digits than its factorization.

214167442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781772.

The product of its digits is 10752, while the sum is 31.

The square root of 214167442 is about 14634.4607690205. The cubic root of 214167442 is about 598.2983656669.

The spelling of 214167442 in words is "two hundred fourteen million, one hundred sixty-seven thousand, four hundred forty-two".

Divisors: 1 2 137 274 781633 1563266 107083721 214167442