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48938253 = 3713179261
BaseRepresentation
bin1011101010101…
…1110100001101
310102002022122220
42322223310031
5100012011003
64504525553
71132653060
oct272536415
9112068586
1048938253
1125696041
12144808b9
13a1a6060
1466dc8d7
15446a353
hex2eabd0d

48938253 has 16 divisors (see below), whose sum is σ = 80309376. Its totient is φ = 25813440.

The previous prime is 48938231. The next prime is 48938261. The reversal of 48938253 is 35283984.

It is not a de Polignac number, because 48938253 - 212 = 48934157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48938203) 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, 89358 + ... + 89903.

It is an arithmetic number, because the mean of its divisors is an integer number (5019336).

Almost surely, 248938253 is an apocalyptic number.

It is an amenable number.

48938253 is a deficient number, since it is larger than the sum of its proper divisors (31371123).

48938253 is a wasteful number, since it uses less digits than its factorization.

48938253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179284.

The product of its digits is 207360, while the sum is 42.

The square root of 48938253 is about 6995.5881096588. The cubic root of 48938253 is about 365.7767981272.

The spelling of 48938253 in words is "forty-eight million, nine hundred thirty-eight thousand, two hundred fifty-three".

Divisors: 1 3 7 13 21 39 91 273 179261 537783 1254827 2330393 3764481 6991179 16312751 48938253