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1514081 = 6124821
BaseRepresentation
bin101110001101001100001
32211220221002
411301221201
5341422311
652241345
715604142
oct5615141
92756832
101514081
11944608
12610255
1341020a
142b5ac9
151ed93b
hex171a61

1514081 has 4 divisors (see below), whose sum is σ = 1538964. Its totient is φ = 1489200.

The previous prime is 1514063. The next prime is 1514099. The reversal of 1514081 is 1804151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1804151 = 4341957.

It is an interprime number because it is at equal distance from previous prime (1514063) and next prime (1514099).

It can be written as a sum of positive squares in 2 ways, for example, as 112225 + 1401856 = 335^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 1514081 - 218 = 1251937 is a prime.

It is a super-2 number, since 2×15140812 = 4584882549122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1534081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12350 + ... + 12471.

It is an arithmetic number, because the mean of its divisors is an integer number (384741).

21514081 is an apocalyptic number.

It is an amenable number.

1514081 is a deficient number, since it is larger than the sum of its proper divisors (24883).

1514081 is an equidigital number, since it uses as much as digits as its factorization.

1514081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24882.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1514081 is about 1230.4799876471. The cubic root of 1514081 is about 114.8285030417.

The spelling of 1514081 in words is "one million, five hundred fourteen thousand, eighty-one".

Divisors: 1 61 24821 1514081