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47422425 = 352632299
BaseRepresentation
bin1011010011100…
…1101111011001
310022020022100010
42310321233121
544120004200
64412232133
71114040541
oct264715731
9108208303
1047422425
1124850196
1213a6b649
139a9510b
146426321
15426b150
hex2d39bd9

47422425 has 12 divisors (see below), whose sum is σ = 78405200. Its totient is φ = 25291920.

The previous prime is 47422409. The next prime is 47422457. The reversal of 47422425 is 52422474.

It is not a de Polignac number, because 47422425 - 24 = 47422409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47422392 and 47422401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316075 + ... + 316224.

Almost surely, 247422425 is an apocalyptic number.

It is an amenable number.

47422425 is a deficient number, since it is larger than the sum of its proper divisors (30982775).

47422425 is a wasteful number, since it uses less digits than its factorization.

47422425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632312 (or 632307 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 47422425 is about 6886.3941943516. The cubic root of 47422425 is about 361.9605611115.

Adding to 47422425 its reverse (52422474), we get a palindrome (99844899).

The spelling of 47422425 in words is "forty-seven million, four hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 632299 1896897 3161495 9484485 15807475 47422425