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1450153 = 6123773
BaseRepresentation
bin101100010000010101001
32201200020101
411202002221
5332401103
651025401
715216565
oct5420251
92650211
101450153
11900581
1259b261
133ba0a3
1429a6a5
151d9a1d
hex1620a9

1450153 has 4 divisors (see below), whose sum is σ = 1473988. Its totient is φ = 1426320.

The previous prime is 1450147. The next prime is 1450157. The reversal of 1450153 is 3510541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3510541 = 14232467.

It can be written as a sum of positive squares in 2 ways, for example, as 166464 + 1283689 = 408^2 + 1133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1450153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1450153.

It is not an unprimeable number, because it can be changed into a prime (1450157) 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, 11826 + ... + 11947.

It is an arithmetic number, because the mean of its divisors is an integer number (368497).

21450153 is an apocalyptic number.

It is an amenable number.

1450153 is a deficient number, since it is larger than the sum of its proper divisors (23835).

1450153 is an equidigital number, since it uses as much as digits as its factorization.

1450153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23834.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1450153 is about 1204.2229859955. Note that the first 3 decimals coincide. The cubic root of 1450153 is about 113.1891004501.

Adding to 1450153 its reverse (3510541), we get a palindrome (4960694).

The spelling of 1450153 in words is "one million, four hundred fifty thousand, one hundred fifty-three".

Divisors: 1 61 23773 1450153