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49332213 = 337261017
BaseRepresentation
bin1011110000101…
…1111111110101
310102211100002000
42330023333311
5100112112323
64521205513
71136213460
oct274137765
9112740060
1049332213
1125935027
1214630899
13a2b3478
1467a22d7
1544e6e43
hex2f0bff5

49332213 has 16 divisors (see below), whose sum is σ = 83525760. Its totient is φ = 28189728.

The previous prime is 49332209. The next prime is 49332233. The reversal of 49332213 is 31223394.

It is a happy number.

It is not a de Polignac number, because 49332213 - 22 = 49332209 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49332233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130320 + ... + 130697.

It is an arithmetic number, because the mean of its divisors is an integer number (5220360).

Almost surely, 249332213 is an apocalyptic number.

It is an amenable number.

49332213 is a deficient number, since it is larger than the sum of its proper divisors (34193547).

49332213 is a wasteful number, since it uses less digits than its factorization.

49332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261033 (or 261027 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 49332213 is about 7023.6894151151. The cubic root of 49332213 is about 366.7556947272.

The spelling of 49332213 in words is "forty-nine million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 27 63 189 261017 783051 1827119 2349153 5481357 7047459 16444071 49332213