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4150045 = 52928621
BaseRepresentation
bin1111110101001100011101
321210211210101
433311030131
52030300140
6224541101
750163154
oct17651435
97724711
104150045
112384a99
121481791
13b23c63
147a059b
1556e99a
hex3f531d

4150045 has 8 divisors (see below), whose sum is σ = 5151960. Its totient is φ = 3205440.

The previous prime is 4150043. The next prime is 4150049. The reversal of 4150045 is 5400514.

It can be written as a sum of positive squares in 4 ways, for example, as 676 + 4149369 = 26^2 + 2037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4150045 - 21 = 4150043 is a prime.

4150045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4150043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14166 + ... + 14455.

It is an arithmetic number, because the mean of its divisors is an integer number (643995).

Almost surely, 24150045 is an apocalyptic number.

It is an amenable number.

4150045 is a deficient number, since it is larger than the sum of its proper divisors (1001915).

4150045 is a wasteful number, since it uses less digits than its factorization.

4150045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28655.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4150045 is about 2037.1659235320. The cubic root of 4150045 is about 160.7006383708.

Adding to 4150045 its reverse (5400514), we get a palindrome (9550559).

It can be divided in two parts, 41 and 50045, that added together give a triangular number (50086 = T316).

The spelling of 4150045 in words is "four million, one hundred fifty thousand, forty-five".

Divisors: 1 5 29 145 28621 143105 830009 4150045