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49100272 = 2413594001
BaseRepresentation
bin1011101101001…
…1010111110000
310102101112220121
42323103113300
5100032202042
64512220024
71134226324
oct273232760
9112345817
1049100272
1125796841
121453a614
13a231a20
146741984
15449d367
hex2ed35f0

49100272 has 40 divisors (see below), whose sum is σ = 104212080. Its totient is φ = 22272000.

The previous prime is 49100269. The next prime is 49100273. The reversal of 49100272 is 27200194.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49100273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10272 + ... + 14272.

It is an arithmetic number, because the mean of its divisors is an integer number (2605302).

Almost surely, 249100272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49100272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52106040).

49100272 is an abundant number, since it is smaller than the sum of its proper divisors (55111808).

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

49100272 is a wasteful number, since it uses less digits than its factorization.

49100272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 49100272 is about 7007.1586252917. The cubic root of 49100272 is about 366.1800103886.

The spelling of 49100272 in words is "forty-nine million, one hundred thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 59 104 118 208 236 472 767 944 1534 3068 4001 6136 8002 12272 16004 32008 52013 64016 104026 208052 236059 416104 472118 832208 944236 1888472 3068767 3776944 6137534 12275068 24550136 49100272