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427152214 = 21151185557
BaseRepresentation
bin11001011101011…
…101001101010110
31002202202120200101
4121131131031112
51333322332324
6110215204314
713404506506
oct3135351526
91082676611
10427152214
111aa130865
12bb07669a
136a65a2b8
1440a31a06
1527778944
hex1975d356

427152214 has 8 divisors (see below), whose sum is σ = 641288448. Its totient is φ = 213389400.

The previous prime is 427152203. The next prime is 427152241. The reversal of 427152214 is 412251724.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90477 + ... + 95080.

It is an arithmetic number, because the mean of its divisors is an integer number (80161056).

Almost surely, 2427152214 is an apocalyptic number.

427152214 is a deficient number, since it is larger than the sum of its proper divisors (214136234).

427152214 is a wasteful number, since it uses less digits than its factorization.

427152214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186710.

The product of its digits is 4480, while the sum is 28.

The square root of 427152214 is about 20667.6610674745. The cubic root of 427152214 is about 753.1142883046.

The spelling of 427152214 in words is "four hundred twenty-seven million, one hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 1151 2302 185557 371114 213576107 427152214