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404703045 = 3258993401
BaseRepresentation
bin11000000111110…
…100011101000101
31001012112001012200
4120013310131011
51312100444140
6104054105113
713012630155
oct3007643505
91035461180
10404703045
1119849842a
12b364b199
1365aca176
143ba6a765
15257e2030
hex181f4745

404703045 has 12 divisors (see below), whose sum is σ = 701485356. Its totient is φ = 215841600.

The previous prime is 404703023. The next prime is 404703067. The reversal of 404703045 is 540307404.

It is an interprime number because it is at equal distance from previous prime (404703023) and next prime (404703067).

It can be written as a sum of positive squares in 2 ways, for example, as 228795876 + 175907169 = 15126^2 + 13263^2 .

It is not a de Polignac number, because 404703045 - 220 = 403654469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4496656 + ... + 4496745.

It is an arithmetic number, because the mean of its divisors is an integer number (58457113).

Almost surely, 2404703045 is an apocalyptic number.

404703045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

404703045 is a deficient number, since it is larger than the sum of its proper divisors (296782311).

404703045 is a wasteful number, since it uses less digits than its factorization.

404703045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993412 (or 8993409 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 404703045 is about 20117.2325382991. The cubic root of 404703045 is about 739.6827499356.

The spelling of 404703045 in words is "four hundred four million, seven hundred three thousand, forty-five".

Divisors: 1 3 5 9 15 45 8993401 26980203 44967005 80940609 134901015 404703045