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48279320 = 2351770999
BaseRepresentation
bin1011100000101…
…0111100011000
310100211211202222
42320022330120
544324414240
64442443212
71124240015
oct270127430
9110754688
1048279320
1125285a71
1214203508
13a00515b
1465aa70c
154389eb5
hex2e0af18

48279320 has 32 divisors (see below), whose sum is σ = 115020000. Its totient is φ = 18175488.

The previous prime is 48279317. The next prime is 48279331. The reversal of 48279320 is 2397284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34820 + ... + 36179.

It is an arithmetic number, because the mean of its divisors is an integer number (3594375).

Almost surely, 248279320 is an apocalyptic number.

48279320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48279320 is an abundant number, since it is smaller than the sum of its proper divisors (66740680).

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

48279320 is a wasteful number, since it uses less digits than its factorization.

48279320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71027 (or 71023 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 48279320 is about 6948.3321739825. The cubic root of 48279320 is about 364.1276974175.

The spelling of 48279320 in words is "forty-eight million, two hundred seventy-nine thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 70999 141998 283996 354995 567992 709990 1206983 1419980 2413966 2839960 4827932 6034915 9655864 12069830 24139660 48279320