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48223730 = 2517283669
BaseRepresentation
bin1011011111110…
…1010111110010
310100202000112002
42313331113302
544321124410
64441334002
71123615652
oct267752762
9110660462
1048223730
1125248225
1214197302
139cb5a69
146594362
1543787a5
hex2dfd5f2

48223730 has 16 divisors (see below), whose sum is σ = 91909080. Its totient is φ = 18154752.

The previous prime is 48223717. The next prime is 48223741. The reversal of 48223730 is 3732284.

It can be written as a sum of positive squares in 4 ways, for example, as 39325441 + 8898289 = 6271^2 + 2983^2 .

It is a super-2 number, since 2×482237302 = 4651056270225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48223693 and 48223702.

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, 141665 + ... + 142004.

Almost surely, 248223730 is an apocalyptic number.

48223730 is a deficient number, since it is larger than the sum of its proper divisors (43685350).

48223730 is a wasteful number, since it uses less digits than its factorization.

48223730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283693.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 48223730 is about 6944.3307812920. The cubic root of 48223730 is about 363.9878885396.

The spelling of 48223730 in words is "forty-eight million, two hundred twenty-three thousand, seven hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 283669 567338 1418345 2836690 4822373 9644746 24111865 48223730