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49533372 = 22327196561
BaseRepresentation
bin1011110011110…
…1000110111100
310110012120000100
42330331012330
5100140031442
64525401100
71141012110
oct274750674
9113176010
1049533372
1125a62179
1214709190
13a353bb5
146815740
15453684c
hex2f3d1bc

49533372 has 36 divisors (see below), whose sum is σ = 143097136. Its totient is φ = 14152320.

The previous prime is 49533353. The next prime is 49533373. The reversal of 49533372 is 27333594.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49533373) 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, 98029 + ... + 98532.

Almost surely, 249533372 is an apocalyptic number.

49533372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49533372 is an abundant number, since it is smaller than the sum of its proper divisors (93563764).

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

49533372 is a wasteful number, since it uses less digits than its factorization.

49533372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196578 (or 196573 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 49533372 is about 7037.9948849086. The cubic root of 49533372 is about 367.2535179091.

The spelling of 49533372 in words is "forty-nine million, five hundred thirty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 196561 393122 589683 786244 1179366 1375927 1769049 2358732 2751854 3538098 4127781 5503708 7076196 8255562 12383343 16511124 24766686 49533372