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48354280 = 23513223311
BaseRepresentation
bin1011100001110…
…1001111101000
310100222122121021
42320131033220
544334314110
64444222224
71125001402
oct270351750
9110878537
1048354280
1125327317
121423a974
13a030300
1465c9b72
1543a22da
hex2e1d3e8

48354280 has 96 divisors (see below), whose sum is σ = 123327360. Its totient is φ = 17022720.

The previous prime is 48354269. The next prime is 48354283. The reversal of 48354280 is 8245384.

It is not an unprimeable number, because it can be changed into a prime (48354283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155325 + ... + 155635.

It is an arithmetic number, because the mean of its divisors is an integer number (1284660).

Almost surely, 248354280 is an apocalyptic number.

48354280 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 48354280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61663680).

48354280 is an abundant number, since it is smaller than the sum of its proper divisors (74973080).

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

48354280 is a wasteful number, since it uses less digits than its factorization.

48354280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 48354280 is about 6953.7241820481. The cubic root of 48354280 is about 364.3160520312.

The spelling of 48354280 in words is "forty-eight million, three hundred fifty-four thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 23 26 40 46 52 65 92 104 115 130 169 184 230 260 299 311 338 460 520 598 622 676 845 920 1196 1244 1352 1495 1555 1690 2392 2488 2990 3110 3380 3887 4043 5980 6220 6760 7153 7774 8086 11960 12440 14306 15548 16172 19435 20215 28612 31096 32344 35765 38870 40430 52559 57224 71530 77740 80860 92989 105118 143060 155480 161720 185978 210236 262795 286120 371956 420472 464945 525590 743912 929890 1051180 1208857 1859780 2102360 2417714 3719560 4835428 6044285 9670856 12088570 24177140 48354280