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47413420 = 2252370671
BaseRepresentation
bin1011010011011…
…1100010101100
310022012211222121
42310313202230
544114212140
64412122324
71114002355
oct264674254
9108184877
1047413420
112484444a
1213a663a4
139a90ca2
146422d2c
15426864a
hex2d378ac

47413420 has 12 divisors (see below), whose sum is σ = 99568224. Its totient is φ = 18965360.

The previous prime is 47413397. The next prime is 47413423. The reversal of 47413420 is 2431474.

It is not an unprimeable number, because it can be changed into a prime (47413423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185316 + ... + 1185355.

It is an arithmetic number, because the mean of its divisors is an integer number (8297352).

Almost surely, 247413420 is an apocalyptic number.

It is an amenable number.

47413420 is an abundant number, since it is smaller than the sum of its proper divisors (52154804).

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

47413420 is a wasteful number, since it uses less digits than its factorization.

47413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370680 (or 2370678 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 47413420 is about 6885.7403378286. The cubic root of 47413420 is about 361.9376488768.

Adding to 47413420 its reverse (2431474), we get a palindrome (49844894).

The spelling of 47413420 in words is "forty-seven million, four hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2370671 4741342 9482684 11853355 23706710 47413420