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2407045 = 5481409
BaseRepresentation
bin1001001011101010000101
311112021211211
421023222011
51104011140
6123331421
726313424
oct11135205
94467754
102407045
1113a44a3
12980b71
136637b4
144692bb
153282ea
hex24ba85

2407045 has 4 divisors (see below), whose sum is σ = 2888460. Its totient is φ = 1925632.

The previous prime is 2407033. The next prime is 2407049. The reversal of 2407045 is 5407042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 923521 + 1483524 = 961^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2407045 - 215 = 2374277 is a prime.

2407045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2407049) 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, 240700 + ... + 240709.

It is an arithmetic number, because the mean of its divisors is an integer number (722115).

22407045 is an apocalyptic number.

It is an amenable number.

2407045 is a deficient number, since it is larger than the sum of its proper divisors (481415).

2407045 is an equidigital number, since it uses as much as digits as its factorization.

2407045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481414.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2407045 is about 1551.4654362892. The cubic root of 2407045 is about 134.0174663502.

The spelling of 2407045 in words is "two million, four hundred seven thousand, forty-five".

Divisors: 1 5 481409 2407045