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1485701 = 7212243
BaseRepresentation
bin101101010101110000101
32210110222222
411222232011
5340020301
651502125
715425330
oct5525605
92713888
101485701
11925258
125b7945
13400319
142a9617
151e531b
hex16ab85

1485701 has 4 divisors (see below), whose sum is σ = 1697952. Its totient is φ = 1273452.

The previous prime is 1485683. The next prime is 1485703. The reversal of 1485701 is 1075841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1075841 = 1382757.

It is a cyclic number.

It is not a de Polignac number, because 1485701 - 210 = 1484677 is a prime.

It is a super-2 number, since 2×14857012 = 4414614922802, 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 (1485703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106115 + ... + 106128.

It is an arithmetic number, because the mean of its divisors is an integer number (424488).

21485701 is an apocalyptic number.

It is an amenable number.

1485701 is a deficient number, since it is larger than the sum of its proper divisors (212251).

1485701 is an equidigital number, since it uses as much as digits as its factorization.

1485701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212250.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1485701 is about 1218.8933505438. The cubic root of 1485701 is about 114.1065229832.

The spelling of 1485701 in words is "one million, four hundred eighty-five thousand, seven hundred one".

Divisors: 1 7 212243 1485701