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47233330 = 2517412713
BaseRepresentation
bin1011010000101…
…1100100110010
310021212200221121
42310023210302
544042431310
64404212454
71112322334
oct264134462
9107780847
1047233330
1124731111
121399a12a
139a2a021
1463b7454
1542300da
hex2d0b932

47233330 has 16 divisors (see below), whose sum is σ = 85100184. Its totient is φ = 18875520.

The previous prime is 47233313. The next prime is 47233343. The reversal of 47233330 is 3333274.

It can be written as a sum of positive squares in 4 ways, for example, as 36204289 + 11029041 = 6017^2 + 3321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47233295 and 47233304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16054 + ... + 18766.

Almost surely, 247233330 is an apocalyptic number.

47233330 is a deficient number, since it is larger than the sum of its proper divisors (37866854).

47233330 is a wasteful number, since it uses less digits than its factorization.

47233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 47233330 is about 6872.6508713887. The cubic root of 47233330 is about 361.4788192058.

The spelling of 47233330 in words is "forty-seven million, two hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 1741 2713 3482 5426 8705 13565 17410 27130 4723333 9446666 23616665 47233330