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48268849 = 415397229
BaseRepresentation
bin1011100000100…
…0011000110001
310100211022102011
42320020120301
544324100344
64442322521
71124164336
oct270103061
9110738364
1048268849
1125279112
12141b9441
13a000465
1465a698d
154386d34
hex2e08631

48268849 has 16 divisors (see below), whose sum is σ = 51120720. Its totient is φ = 45527040.

The previous prime is 48268819. The next prime is 48268861. The reversal of 48268849 is 94886284.

It can be written as a sum of positive squares in 8 ways, for example, as 216225 + 48052624 = 465^2 + 6932^2 .

It is a cyclic number.

It is not a de Polignac number, because 48268849 - 215 = 48236081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48268819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210667 + ... + 210895.

It is an arithmetic number, because the mean of its divisors is an integer number (3195045).

Almost surely, 248268849 is an apocalyptic number.

It is an amenable number.

48268849 is a deficient number, since it is larger than the sum of its proper divisors (2851871).

48268849 is a wasteful number, since it uses less digits than its factorization.

48268849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its digits is 884736, while the sum is 49.

The square root of 48268849 is about 6947.5786429518. The cubic root of 48268849 is about 364.1013710539.

The spelling of 48268849 in words is "forty-eight million, two hundred sixty-eight thousand, eight hundred forty-nine".

Divisors: 1 41 53 97 229 2173 3977 5141 9389 12137 22213 210781 497617 910733 1177289 48268849