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1474985 = 5294997
BaseRepresentation
bin101101000000110101001
32202221022002
411220012221
5334144420
651340345
715352151
oct5500651
92687262
101474985
119181a6
125b16b5
133c8495
142a5761
151e2075
hex1681a9

1474985 has 4 divisors (see below), whose sum is σ = 1769988. Its totient is φ = 1179984.

The previous prime is 1474981. The next prime is 1474999. The reversal of 1474985 is 5894741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5894741 = 43137087.

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 1048576 = 653^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474985 - 22 = 1474981 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474981) 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, 147494 + ... + 147503.

It is an arithmetic number, because the mean of its divisors is an integer number (442497).

21474985 is an apocalyptic number.

It is an amenable number.

1474985 is a deficient number, since it is larger than the sum of its proper divisors (295003).

1474985 is an equidigital number, since it uses as much as digits as its factorization.

1474985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295002.

The product of its digits is 40320, while the sum is 38.

The square root of 1474985 is about 1214.4896047311. The cubic root of 1474985 is about 113.8315198760.

The spelling of 1474985 in words is "one million, four hundred seventy-four thousand, nine hundred eighty-five".

Divisors: 1 5 294997 1474985