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4291045 = 511611279
BaseRepresentation
bin10000010111100111100101
322002000012121
4100113213211
52044303140
6231545541
751321223
oct20274745
98060177
104291045
112470a20
12152b2b1
13b731a5
147d9b13
1559b64a
hex4179e5

4291045 has 16 divisors (see below), whose sum is σ = 5713920. Its totient is φ = 3067200.

The previous prime is 4291033. The next prime is 4291057. The reversal of 4291045 is 5401924.

It is an interprime number because it is at equal distance from previous prime (4291033) and next prime (4291057).

It is not a de Polignac number, because 4291045 - 217 = 4159973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2716 + ... + 3994.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 24291045 is an apocalyptic number.

It is an amenable number.

4291045 is a deficient number, since it is larger than the sum of its proper divisors (1422875).

4291045 is a wasteful number, since it uses less digits than its factorization.

4291045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4291045 is about 2071.4837677375. The cubic root of 4291045 is about 162.5003708078.

Adding to 4291045 its reverse (5401924), we get a palindrome (9692969).

The spelling of 4291045 in words is "four million, two hundred ninety-one thousand, forty-five".

Divisors: 1 5 11 55 61 305 671 1279 3355 6395 14069 70345 78019 390095 858209 4291045