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47241369 = 327749863
BaseRepresentation
bin1011010000110…
…1100010011001
310021220002222100
42310031202121
544043210434
64404314013
71112354640
oct264154231
9107802870
1047241369
112473715a
12139a2909
139a30896
1463ba357
154232699
hex2d0d899

47241369 has 12 divisors (see below), whose sum is σ = 77985856. Its totient is φ = 26995032.

The previous prime is 47241361. The next prime is 47241371. The reversal of 47241369 is 96314274.

It is not a de Polignac number, because 47241369 - 23 = 47241361 is a prime.

It is a super-2 number, since 2×472413692 = 4463493889988322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47241361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374869 + ... + 374994.

Almost surely, 247241369 is an apocalyptic number.

It is an amenable number.

47241369 is a deficient number, since it is larger than the sum of its proper divisors (30744487).

47241369 is a wasteful number, since it uses less digits than its factorization.

47241369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749876 (or 749873 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 47241369 is about 6873.2357008908. The cubic root of 47241369 is about 361.4993256531.

The spelling of 47241369 in words is "forty-seven million, two hundred forty-one thousand, three hundred sixty-nine".

Divisors: 1 3 7 9 21 63 749863 2249589 5249041 6748767 15747123 47241369