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214001394 = 2366153959
BaseRepresentation
bin11001100000101…
…10011011110010
3112220200101201120
430300112123302
5414241021034
633122443110
75205660525
oct1460263362
9486611646
10214001394
11aa886462
125b803496
133544a259
14205c8bbc
1513bc2c49
hexcc166f2

214001394 has 16 divisors (see below), whose sum is σ = 428658240. Its totient is φ = 71224560.

The previous prime is 214001371. The next prime is 214001429. The reversal of 214001394 is 493100412.

214001394 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23014 + ... + 30945.

It is an arithmetic number, because the mean of its divisors is an integer number (26791140).

Almost surely, 2214001394 is an apocalyptic number.

214001394 is an abundant number, since it is smaller than the sum of its proper divisors (214656846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214001394 is a wasteful number, since it uses less digits than its factorization.

214001394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54625.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 214001394 is about 14628.7864841893. The cubic root of 214001394 is about 598.1437017395.

The spelling of 214001394 in words is "two hundred fourteen million, one thousand, three hundred ninety-four".

Divisors: 1 2 3 6 661 1322 1983 3966 53959 107918 161877 323754 35666899 71333798 107000697 214001394