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48231238 = 2117927751
BaseRepresentation
bin1011011111111…
…1001101000110
310100202101211011
42313333031012
544321344423
64441432434
71123646566
oct267771506
9110671734
1048231238
1125252930
121419b71a
139cb92c3
146596da6
15437ab0d
hex2dff346

48231238 has 16 divisors (see below), whose sum is σ = 79925760. Its totient is φ = 21645000.

The previous prime is 48231199. The next prime is 48231241. The reversal of 48231238 is 83213284.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12138 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (4995360).

Almost surely, 248231238 is an apocalyptic number.

48231238 is a deficient number, since it is larger than the sum of its proper divisors (31694522).

48231238 is a wasteful number, since it uses less digits than its factorization.

48231238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27843.

The product of its digits is 9216, while the sum is 31.

The square root of 48231238 is about 6944.8713451006. The cubic root of 48231238 is about 364.0067774369.

The spelling of 48231238 in words is "forty-eight million, two hundred thirty-one thousand, two hundred thirty-eight".

Divisors: 1 2 11 22 79 158 869 1738 27751 55502 305261 610522 2192329 4384658 24115619 48231238