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49244028 = 22330713367
BaseRepresentation
bin1011101111011…
…0011101111100
310102122212002220
42323312131330
5100101302103
64515245340
71135365411
oct273663574
9112585086
1049244028
1125884849
12145a9850
13a2822a2
14677c108
1544cac53
hex2ef677c

49244028 has 24 divisors (see below), whose sum is σ = 115285632. Its totient is φ = 16359984.

The previous prime is 49244021. The next prime is 49244033. The reversal of 49244028 is 82044294.

It is a self number, because there is not a number n which added to its sum of digits gives 49244028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49244021) 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, 3000 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (4803568).

Almost surely, 249244028 is an apocalyptic number.

It is an amenable number.

49244028 is an abundant number, since it is smaller than the sum of its proper divisors (66041604).

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

49244028 is a wasteful number, since it uses less digits than its factorization.

49244028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13681 (or 13679 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 49244028 is about 7017.4089235273. The cubic root of 49244028 is about 366.5370300212.

The spelling of 49244028 in words is "forty-nine million, two hundred forty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 13367 26734 40101 53468 80202 160404 4103669 8207338 12311007 16414676 24622014 49244028