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4286631 = 312711251
BaseRepresentation
bin10000010110100010100111
322001210011010
4100112202213
52044133011
6231513303
751302316
oct20264247
98053133
104286631
112468678
121528833
13b7118b
147d827d
1559a1a6
hex4168a7

4286631 has 8 divisors (see below), whose sum is σ = 5761024. Its totient is φ = 2835000.

The previous prime is 4286629. The next prime is 4286657. The reversal of 4286631 is 1366824.

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

It is not a de Polignac number, because 4286631 - 21 = 4286629 is a prime.

It is a super-2 number, since 2×42866312 = 36750410660322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5245 + ... + 6006.

It is an arithmetic number, because the mean of its divisors is an integer number (720128).

Almost surely, 24286631 is an apocalyptic number.

4286631 is a deficient number, since it is larger than the sum of its proper divisors (1474393).

4286631 is a wasteful number, since it uses less digits than its factorization.

4286631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381.

The product of its digits is 6912, while the sum is 30.

The square root of 4286631 is about 2070.4180737233. The cubic root of 4286631 is about 162.4446328139. Note that the first 3 decimals are identical.

The spelling of 4286631 in words is "four million, two hundred eighty-six thousand, six hundred thirty-one".

Divisors: 1 3 127 381 11251 33753 1428877 4286631