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474963249 = 31091452487
BaseRepresentation
bin11100010011110…
…101110100110001
31020002201122002110
4130103311310301
51433042310444
6115044035533
714525056335
oct3423656461
91202648073
10474963249
11224116a12
12113092ba9
137752a257
14471197c5
152ba6ecb9
hex1c4f5d31

474963249 has 8 divisors (see below), whose sum is σ = 639094720. Its totient is φ = 313736976.

The previous prime is 474963241. The next prime is 474963259. The reversal of 474963249 is 942369474.

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

It is not a de Polignac number, because 474963249 - 23 = 474963241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474963198 and 474963207.

It is not an unprimeable number, because it can be changed into a prime (474963241) 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, 725917 + ... + 726570.

It is an arithmetic number, because the mean of its divisors is an integer number (79886840).

Almost surely, 2474963249 is an apocalyptic number.

It is an amenable number.

474963249 is a deficient number, since it is larger than the sum of its proper divisors (164131471).

474963249 is a wasteful number, since it uses less digits than its factorization.

474963249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452599.

The product of its digits is 1306368, while the sum is 48.

The square root of 474963249 is about 21793.6515756309. The cubic root of 474963249 is about 780.2252521698.

The spelling of 474963249 in words is "four hundred seventy-four million, nine hundred sixty-three thousand, two hundred forty-nine".

Divisors: 1 3 109 327 1452487 4357461 158321083 474963249