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1014381 = 32412749
BaseRepresentation
bin11110111101001101101
31220112110200
43313221231
5224430011
633424113
711423244
oct3675155
91815420
101014381
11633135
1240b039
13296934
141c595b
15150856
hexf7a6d

1014381 has 12 divisors (see below), whose sum is σ = 1501500. Its totient is φ = 659520.

The previous prime is 1014371. The next prime is 1014389. The reversal of 1014381 is 1834101.

It can be written as a sum of positive squares in 2 ways, for example, as 81225 + 933156 = 285^2 + 966^2 .

It is not a de Polignac number, because 1014381 - 26 = 1014317 is a prime.

It is a super-2 number, since 2×10143812 = 2057937626322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1006 + ... + 1743.

It is an arithmetic number, because the mean of its divisors is an integer number (125125).

21014381 is an apocalyptic number.

It is an amenable number.

1014381 is a deficient number, since it is larger than the sum of its proper divisors (487119).

1014381 is a wasteful number, since it uses less digits than its factorization.

1014381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1014381 is about 1007.1648325870. The cubic root of 1014381 is about 100.4770869276.

Adding to 1014381 its reverse (1834101), we get a palindrome (2848482).

The spelling of 1014381 in words is "one million, fourteen thousand, three hundred eighty-one".

Divisors: 1 3 9 41 123 369 2749 8247 24741 112709 338127 1014381