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48302380 = 2257345017
BaseRepresentation
bin1011100001000…
…0100100101100
310100220000102001
42320100210230
544331134010
64443142044
71124364160
oct270204454
9110800361
1048302380
11252a1325
1214214924
13a0127b9
1465b4ca0
154391c3a
hex2e1092c

48302380 has 24 divisors (see below), whose sum is σ = 115926048. Its totient is φ = 16560768.

The previous prime is 48302363. The next prime is 48302383. The reversal of 48302380 is 8320384.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (48302383) 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, 172369 + ... + 172648.

It is an arithmetic number, because the mean of its divisors is an integer number (4830252).

Almost surely, 248302380 is an apocalyptic number.

It is an amenable number.

48302380 is an abundant number, since it is smaller than the sum of its proper divisors (67623668).

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

48302380 is a wasteful number, since it uses less digits than its factorization.

48302380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345033 (or 345031 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 48302380 is about 6949.9913669011. The cubic root of 48302380 is about 364.1856618364.

The spelling of 48302380 in words is "forty-eight million, three hundred two thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 345017 690034 1380068 1725085 2415119 3450170 4830238 6900340 9660476 12075595 24151190 48302380