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48230143 = 1310734673
BaseRepresentation
bin1011011111111…
…0111011111111
310100202100022121
42313332323333
544321331033
64441423411
71123643443
oct267767377
9110670277
1048230143
1125252025
121419ab67
139cb8960
146596823
15437a62d
hex2dfeeff

48230143 has 8 divisors (see below), whose sum is σ = 52427088. Its totient is φ = 44102784.

The previous prime is 48230137. The next prime is 48230167. The reversal of 48230143 is 34103284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48230143 - 29 = 48229631 is a prime.

It is a super-2 number, since 2×482301432 = 4652293387600898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48230123) 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, 15946 + ... + 18727.

It is an arithmetic number, because the mean of its divisors is an integer number (6553386).

Almost surely, 248230143 is an apocalyptic number.

48230143 is a deficient number, since it is larger than the sum of its proper divisors (4196945).

48230143 is a wasteful number, since it uses less digits than its factorization.

48230143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34793.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 48230143 is about 6944.7925094995. The cubic root of 48230143 is about 364.0040227185.

It can be divided in two parts, 482 and 30143, that added together give a square (30625 = 1752).

The spelling of 48230143 in words is "forty-eight million, two hundred thirty thousand, one hundred forty-three".

Divisors: 1 13 107 1391 34673 450749 3710011 48230143