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229542474 = 2375465297
BaseRepresentation
bin11011010111010…
…00101001001010
3120222220222002010
431223220221022
5432230324344
634435520350
75455036020
oct1553505112
9528828063
10229542474
11108630727
1264a590b6
133872bc65
14226b2710
15152428b9
hexdae8a4a

229542474 has 16 divisors (see below), whose sum is σ = 524668608. Its totient is φ = 65583552.

The previous prime is 229542457. The next prime is 229542491. The reversal of 229542474 is 474245922.

229542474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229542457) and next prime (229542491).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2732607 + ... + 2732690.

It is an arithmetic number, because the mean of its divisors is an integer number (32791788).

Almost surely, 2229542474 is an apocalyptic number.

229542474 is an abundant number, since it is smaller than the sum of its proper divisors (295126134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229542474 is a wasteful number, since it uses less digits than its factorization.

229542474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465309.

The product of its digits is 161280, while the sum is 39.

The square root of 229542474 is about 15150.6591935797. The cubic root of 229542474 is about 612.2860329401.

The spelling of 229542474 in words is "two hundred twenty-nine million, five hundred forty-two thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 5465297 10930594 16395891 32791782 38257079 76514158 114771237 229542474