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49242160 = 2451125087
BaseRepresentation
bin1011101111011…
…0000000110000
310102122202112201
42323312000300
5100101222120
64515232544
71135360102
oct273660060
9112582481
1049242160
1125883400
12145a8754
13a281496
14677b572
1544ca40a
hex2ef6030

49242160 has 60 divisors (see below), whose sum is σ = 125866944. Its totient is φ = 17902720.

The previous prime is 49242143. The next prime is 49242163. The reversal of 49242160 is 6124294.

It is not an unprimeable number, because it can be changed into a prime (49242163) 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, 7137 + ... + 12223.

Almost surely, 249242160 is an apocalyptic number.

49242160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49242160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62933472).

49242160 is an abundant number, since it is smaller than the sum of its proper divisors (76624784).

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

49242160 is a wasteful number, since it uses less digits than its factorization.

49242160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122 (or 5105 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 49242160 is about 7017.2758247058. The cubic root of 49242160 is about 366.5323952810.

The spelling of 49242160 in words is "forty-nine million, two hundred forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 121 176 220 242 440 484 605 880 968 1210 1936 2420 4840 5087 9680 10174 20348 25435 40696 50870 55957 81392 101740 111914 203480 223828 279785 406960 447656 559570 615527 895312 1119140 1231054 2238280 2462108 3077635 4476560 4924216 6155270 9848432 12310540 24621080 49242160