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416415253 = 2347569677
BaseRepresentation
bin11000110100011…
…111111000010101
31002000120002100011
4120310133320111
51323100242003
6105153120221
713214320432
oct3064377025
91060502304
10416415253
111a4067a41
12b7559071
136836b177
143d438b89
152685746d
hex18d1fe15

416415253 has 16 divisors (see below), whose sum is σ = 445201920. Its totient is φ = 388575616.

The previous prime is 416415239. The next prime is 416415269. The reversal of 416415253 is 352514614.

It is a happy number.

It is not a de Polignac number, because 416415253 - 217 = 416284181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416415953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614751 + ... + 615427.

It is an arithmetic number, because the mean of its divisors is an integer number (27825120).

Almost surely, 2416415253 is an apocalyptic number.

It is an amenable number.

416415253 is a deficient number, since it is larger than the sum of its proper divisors (28786667).

416415253 is a wasteful number, since it uses less digits than its factorization.

416415253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its digits is 14400, while the sum is 31.

The square root of 416415253 is about 20406.2552419595. The cubic root of 416415253 is about 746.7505360146.

Adding to 416415253 its reverse (352514614), we get a palindrome (768929867).

The spelling of 416415253 in words is "four hundred sixteen million, four hundred fifteen thousand, two hundred fifty-three".

Divisors: 1 23 47 569 677 1081 13087 15571 26743 31819 385213 615089 731837 8859899 18105011 416415253