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47414961 = 32114091171
BaseRepresentation
bin1011010011011…
…1111010110001
310022012221002200
42310313322301
544114234321
64412133413
71114010016
oct264677261
9108187080
1047414961
1124845620
1213a67269
139a918b9
14642370d
154268d26
hex2d37eb1

47414961 has 24 divisors (see below), whose sum is σ = 74961120. Its totient is φ = 28641600.

The previous prime is 47414953. The next prime is 47414987. The reversal of 47414961 is 16941474.

It is not a de Polignac number, because 47414961 - 23 = 47414953 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (47414951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39906 + ... + 41076.

It is an arithmetic number, because the mean of its divisors is an integer number (3123380).

Almost surely, 247414961 is an apocalyptic number.

47414961 is the 3681-st nonagonal number.

It is an amenable number.

47414961 is a deficient number, since it is larger than the sum of its proper divisors (27546159).

47414961 is a wasteful number, since it uses less digits than its factorization.

47414961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1594 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 47414961 is about 6885.8522348363. The cubic root of 47414961 is about 361.9415699880.

The spelling of 47414961 in words is "forty-seven million, four hundred fourteen thousand, nine hundred sixty-one".

Divisors: 1 3 9 11 33 99 409 1171 1227 3513 3681 4499 10539 12881 13497 38643 40491 115929 478939 1436817 4310451 5268329 15804987 47414961