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225701434 = 2716121531
BaseRepresentation
bin11010111001111…
…10111000111010
3120201200211011101
431130332320322
5430234421214
634221322014
75410300450
oct1534767072
9521624141
10225701434
11106447912
126370630a
13379b585a
1421d929d0
1514c34774
hexd73ee3a

225701434 has 8 divisors (see below), whose sum is σ = 386916768. Its totient is φ = 96729180.

The previous prime is 225701393. The next prime is 225701449. The reversal of 225701434 is 434107522.

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

It is a super-2 number, since 2×2257014342 = 101882274619312712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8060752 + ... + 8060779.

It is an arithmetic number, because the mean of its divisors is an integer number (48364596).

Almost surely, 2225701434 is an apocalyptic number.

225701434 is a deficient number, since it is larger than the sum of its proper divisors (161215334).

225701434 is a wasteful number, since it uses less digits than its factorization.

225701434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16121540.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 225701434 is about 15023.3629391025. The cubic root of 225701434 is about 608.8515829056.

Adding to 225701434 its reverse (434107522), we get a palindrome (659808956).

The spelling of 225701434 in words is "two hundred twenty-five million, seven hundred one thousand, four hundred thirty-four".

Divisors: 1 2 7 14 16121531 32243062 112850717 225701434