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49000932 = 22321361137
BaseRepresentation
bin1011101011101…
…1000111100100
310102012111122100
42322323013210
5100021012212
64510132100
71133333601
oct272730744
9112174570
1049000932
1125729142
12144b1030
13a1c8746
1467176a8
15447dbdc
hex2ebb1e4

49000932 has 18 divisors (see below), whose sum is σ = 123863558. Its totient is φ = 16333632.

The previous prime is 49000891. The next prime is 49000933. The reversal of 49000932 is 23900094.

It can be written as a sum of positive squares in only one way, i.e., 48776256 + 224676 = 6984^2 + 474^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 junction number, because it is equal to n+sod(n) for n = 49000896 and 49000905.

It is not an unprimeable number, because it can be changed into a prime (49000933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 680533 + ... + 680604.

Almost surely, 249000932 is an apocalyptic number.

It is an amenable number.

49000932 is an abundant number, since it is smaller than the sum of its proper divisors (74862626).

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

49000932 is a wasteful number, since it uses less digits than its factorization.

49000932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361147 (or 1361142 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 49000932 is about 7000.0665711120. The cubic root of 49000932 is about 365.9328910372.

The spelling of 49000932 in words is "forty-nine million, nine hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 36 1361137 2722274 4083411 5444548 8166822 12250233 16333644 24500466 49000932