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214819148 = 2253704787
BaseRepresentation
bin11001100110111…
…10000101001100
3112222012221110202
430303132011030
5414443203043
633152153032
75215634615
oct1463360514
9488187422
10214819148
11100294895
125bb38778
133567552b
142075cc0c
1513cd51b8
hexccde14c

214819148 has 6 divisors (see below), whose sum is σ = 375933516. Its totient is φ = 107409572.

The previous prime is 214819147. The next prime is 214819159. The reversal of 214819148 is 841918412.

214819148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2148191482 = 92294532694891808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214819141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26852390 + ... + 26852397.

It is an arithmetic number, because the mean of its divisors is an integer number (62655586).

Almost surely, 2214819148 is an apocalyptic number.

It is an amenable number.

214819148 is a deficient number, since it is larger than the sum of its proper divisors (161114368).

214819148 is a wasteful number, since it uses less digits than its factorization.

214819148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53704791 (or 53704789 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 214819148 is about 14656.7099991779. The cubic root of 214819148 is about 598.9046199731.

The spelling of 214819148 in words is "two hundred fourteen million, eight hundred nineteen thousand, one hundred forty-eight".

Divisors: 1 2 4 53704787 107409574 214819148