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474182985 = 3531612199
BaseRepresentation
bin11100010000110…
…111010101001001
31020001020222202210
4130100313111021
51432342323420
6115015215333
714515326453
oct3420672511
91201228683
10474182985
11223733771
12112977549
1377316063
1446d952d3
152b9689e0
hex1c437549

474182985 has 8 divisors (see below), whose sum is σ = 758692800. Its totient is φ = 252897584.

The previous prime is 474182983. The next prime is 474183001. The reversal of 474182985 is 589281474.

It is a happy number.

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 474182985 - 21 = 474182983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474182983) 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, 15806085 + ... + 15806114.

It is an arithmetic number, because the mean of its divisors is an integer number (94836600).

Almost surely, 2474182985 is an apocalyptic number.

It is an amenable number.

474182985 is a deficient number, since it is larger than the sum of its proper divisors (284509815).

474182985 is a wasteful number, since it uses less digits than its factorization.

474182985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31612207.

The product of its digits is 645120, while the sum is 48.

The square root of 474182985 is about 21775.7430412833. The cubic root of 474182985 is about 779.7977697289.

It can be divided in two parts, 47418 and 2985, that added together give a triangular number (50403 = T317).

The spelling of 474182985 in words is "four hundred seventy-four million, one hundred eighty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 31612199 94836597 158060995 474182985