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47254329 = 3246711243
BaseRepresentation
bin1011010001000…
…0101100111001
310021220202202100
42310100230321
544044114304
64404454013
71112440503
oct264205471
9107822670
1047254329
1124745971
12139aa309
139a36755
1463c0d73
154236439
hex2d10b39

47254329 has 12 divisors (see below), whose sum is σ = 68408496. Its totient is φ = 31432632.

The previous prime is 47254309. The next prime is 47254357. The reversal of 47254329 is 92345274.

It is not a de Polignac number, because 47254329 - 27 = 47254201 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 47254293 and 47254302.

It is not an unprimeable number, because it can be changed into a prime (47254309) 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, 1419 + ... + 9824.

It is an arithmetic number, because the mean of its divisors is an integer number (5700708).

Almost surely, 247254329 is an apocalyptic number.

It is an amenable number.

47254329 is a deficient number, since it is larger than the sum of its proper divisors (21154167).

47254329 is a wasteful number, since it uses less digits than its factorization.

47254329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716 (or 11713 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 47254329 is about 6874.1784236373. The cubic root of 47254329 is about 361.5323800361.

The spelling of 47254329 in words is "forty-seven million, two hundred fifty-four thousand, three hundred twenty-nine".

Divisors: 1 3 9 467 1401 4203 11243 33729 101187 5250481 15751443 47254329