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427347214 = 27311516521
BaseRepresentation
bin11001011110001…
…100110100001110
31002210010111011121
4121132030310032
51333400102324
6110223311154
713406251150
oct3136146416
91083114147
10427347214
111aa254318
12bb14b4ba
136a6c7c98
1440a82ad0
15277b65e4
hex1978cd0e

427347214 has 32 divisors (see below), whose sum is σ = 761352192. Its totient is φ = 176040000.

The previous prime is 427347211. The next prime is 427347227. The reversal of 427347214 is 412743724.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 427347214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427347211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62274 + ... + 68794.

It is an arithmetic number, because the mean of its divisors is an integer number (23792256).

Almost surely, 2427347214 is an apocalyptic number.

427347214 is a deficient number, since it is larger than the sum of its proper divisors (334004978).

427347214 is a wasteful number, since it uses less digits than its factorization.

427347214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712.

The product of its digits is 37632, while the sum is 34.

The square root of 427347214 is about 20672.3780441438. The cubic root of 427347214 is about 753.2288727078.

The spelling of 427347214 in words is "four hundred twenty-seven million, three hundred forty-seven thousand, two hundred fourteen".

Divisors: 1 2 7 14 31 62 151 217 302 434 1057 2114 4681 6521 9362 13042 32767 45647 65534 91294 202151 404302 984671 1415057 1969342 2830114 6892697 13785394 30524801 61049602 213673607 427347214