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48343780 = 22511292141
BaseRepresentation
bin1011100001101…
…0101011100100
310100222010012101
42320122223210
544334000110
64444101444
71124625652
oct270325344
9110863171
1048343780
112531a441
1214234884
13a0285b4
1465c5dd2
15439e13a
hex2e1aae4

48343780 has 24 divisors (see below), whose sum is σ = 101659320. Its totient is φ = 19311360.

The previous prime is 48343759. The next prime is 48343831. The reversal of 48343780 is 8734384.

48343780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6041764 + 42302016 = 2458^2 + 6504^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21510 + ... + 23650.

It is an arithmetic number, because the mean of its divisors is an integer number (4235805).

Almost surely, 248343780 is an apocalyptic number.

It is an amenable number.

48343780 is an abundant number, since it is smaller than the sum of its proper divisors (53315540).

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

48343780 is a wasteful number, since it uses less digits than its factorization.

48343780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 48343780 is about 6952.9691499388. The cubic root of 48343780 is about 364.2896800432.

The spelling of 48343780 in words is "forty-eight million, three hundred forty-three thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 1129 2141 2258 4282 4516 5645 8564 10705 11290 21410 22580 42820 2417189 4834378 9668756 12085945 24171890 48343780