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415515041 = 3131742283
BaseRepresentation
bin11000110001000…
…100000110100001
31001221212100110222
4120301010012201
51322332440131
6105121532425
713203551054
oct3061040641
91057770428
10415515041
111a3602667
12b71a4115
13681144b6
143d282a9b
152672a87b
hex18c441a1

415515041 has 8 divisors (see below), whose sum is σ = 430281984. Its totient is φ = 400833360.

The previous prime is 415515031. The next prime is 415515043. The reversal of 415515041 is 140515514.

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

It is a cyclic number.

It is not a de Polignac number, because 415515041 - 222 = 411320737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 415515041.

It is not an unprimeable number, because it can be changed into a prime (415515043) 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, 11315 + ... + 30968.

It is an arithmetic number, because the mean of its divisors is an integer number (53785248).

Almost surely, 2415515041 is an apocalyptic number.

It is an amenable number.

415515041 is a deficient number, since it is larger than the sum of its proper divisors (14766943).

415515041 is a wasteful number, since it uses less digits than its factorization.

415515041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42631.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 415515041 is about 20384.1860519374. The cubic root of 415515041 is about 746.2120360550.

The spelling of 415515041 in words is "four hundred fifteen million, five hundred fifteen thousand, forty-one".

Divisors: 1 31 317 9827 42283 1310773 13403711 415515041