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474534938 = 2237267469
BaseRepresentation
bin11100010010001…
…101010000011010
31020001220212120002
4130102031100122
51432440104223
6115030533002
714521323533
oct3422152032
91201825502
10474534938
11223954139
12112b07162
137740a307
144704768a
152b9d7e28
hex1c48d41a

474534938 has 4 divisors (see below), whose sum is σ = 711802410. Its totient is φ = 237267468.

The previous prime is 474534913. The next prime is 474534941. The reversal of 474534938 is 839435474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 839435474 = 2419717737.

It can be written as a sum of positive squares in only one way, i.e., 472758049 + 1776889 = 21743^2 + 1333^2 .

It is a junction number, because it is equal to n+sod(n) for n = 474534892 and 474534901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118633733 + ... + 118633736.

Almost surely, 2474534938 is an apocalyptic number.

474534938 is a deficient number, since it is larger than the sum of its proper divisors (237267472).

474534938 is a wasteful number, since it uses less digits than its factorization.

474534938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237267471.

The product of its digits is 1451520, while the sum is 47.

The square root of 474534938 is about 21783.8228509139. The cubic root of 474534938 is about 779.9906518713.

The spelling of 474534938 in words is "four hundred seventy-four million, five hundred thirty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 237267469 474534938