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48149000 = 235389541
BaseRepresentation
bin1011011110101…
…1001000001000
310100121020000022
42313223020020
544311232000
64440000012
71123155044
oct267531010
9110536008
1048149000
11251a7069
1214160008
139c8aa43
146575024
154361585
hex2deb208

48149000 has 64 divisors (see below), whose sum is σ = 114145200. Its totient is φ = 19008000.

The previous prime is 48148993. The next prime is 48149011. The reversal of 48149000 is 94184.

It can be written as a sum of positive squares in 8 ways, for example, as 68644 + 48080356 = 262^2 + 6934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88730 + ... + 89270.

Almost surely, 248149000 is an apocalyptic number.

48149000 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 48149000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57072600).

48149000 is an abundant number, since it is smaller than the sum of its proper divisors (65996200).

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

48149000 is a wasteful number, since it uses less digits than its factorization.

48149000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 48149000 is about 6938.9480470746. The cubic root of 48149000 is about 363.7997731476.

The spelling of 48149000 in words is "forty-eight million, one hundred forty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 89 100 125 178 200 250 356 445 500 541 712 890 1000 1082 1780 2164 2225 2705 3560 4328 4450 5410 8900 10820 11125 13525 17800 21640 22250 27050 44500 48149 54100 67625 89000 96298 108200 135250 192596 240745 270500 385192 481490 541000 962980 1203725 1925960 2407450 4814900 6018625 9629800 12037250 24074500 48149000