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427371 = 3747433
BaseRepresentation
bin1101000010101101011
3210201020120
41220111223
5102133441
613054323
73426660
oct1502553
9721216
10427371
112720aa
121873a3
1311c6a9
14b1a67
1586966
hex6856b

427371 has 16 divisors (see below), whose sum is σ = 666624. Its totient is φ = 238464.

The previous prime is 427369. The next prime is 427379. The reversal of 427371 is 173724.

It is not a de Polignac number, because 427371 - 21 = 427369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427379) 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, 771 + ... + 1203.

It is an arithmetic number, because the mean of its divisors is an integer number (41664).

2427371 is an apocalyptic number.

427371 is a deficient number, since it is larger than the sum of its proper divisors (239253).

427371 is a wasteful number, since it uses less digits than its factorization.

427371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 1176, while the sum is 24.

The square root of 427371 is about 653.7361853225. The cubic root of 427371 is about 75.3242847269.

The spelling of 427371 in words is "four hundred twenty-seven thousand, three hundred seventy-one", and thus it is an iban number.

Divisors: 1 3 7 21 47 141 329 433 987 1299 3031 9093 20351 61053 142457 427371