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48231398 = 21031371709
BaseRepresentation
bin1011011111111…
…1001111100110
310100202102001002
42313333033212
544321401043
64441433302
71123650215
oct267771746
9110672032
1048231398
1125252a66
121419b832
139cb93b7
14659707c
15437abb8
hex2dff3e6

48231398 has 16 divisors (see below), whose sum is σ = 73625760. Its totient is φ = 23693376.

The previous prime is 48231389. The next prime is 48231409. The reversal of 48231398 is 89313284.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27368 + ... + 29076.

It is an arithmetic number, because the mean of its divisors is an integer number (4601610).

Almost surely, 248231398 is an apocalyptic number.

48231398 is a deficient number, since it is larger than the sum of its proper divisors (25394362).

48231398 is a wasteful number, since it uses less digits than its factorization.

48231398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its digits is 41472, while the sum is 38.

The square root of 48231398 is about 6944.8828643830. The cubic root of 48231398 is about 364.0071799493.

The spelling of 48231398 in words is "forty-eight million, two hundred thirty-one thousand, three hundred ninety-eight".

Divisors: 1 2 103 137 206 274 1709 3418 14111 28222 176027 234133 352054 468266 24115699 48231398