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49231332 = 22326720411
BaseRepresentation
bin1011101111001…
…1010111100100
310102122012200200
42323303113210
5100100400312
64515110500
71135313403
oct273632744
9112565620
1049231332
1125876257
12145a2430
13a279587
14677763a
1544c70dc
hex2ef35e4

49231332 has 36 divisors (see below), whose sum is σ = 126309456. Its totient is φ = 16164720.

The previous prime is 49231327. The next prime is 49231333. The reversal of 49231332 is 23313294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 49231296 and 49231305.

It is not an unprimeable number, because it can be changed into a prime (49231333) 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, 7794 + ... + 12617.

It is an arithmetic number, because the mean of its divisors is an integer number (3508596).

Almost surely, 249231332 is an apocalyptic number.

It is an amenable number.

49231332 is an abundant number, since it is smaller than the sum of its proper divisors (77078124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49231332 is a wasteful number, since it uses less digits than its factorization.

49231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488 (or 20483 counting only the distinct ones).

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

The square root of 49231332 is about 7016.5042578196. The cubic root of 49231332 is about 366.5055273578.

The spelling of 49231332 in words is "forty-nine million, two hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 67 134 201 268 402 603 804 1206 2412 20411 40822 61233 81644 122466 183699 244932 367398 734796 1367537 2735074 4102611 5470148 8205222 12307833 16410444 24615666 49231332