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48222078 = 2319940387
BaseRepresentation
bin1011011111110…
…0111101111110
310100201221020220
42313330331332
544321101303
64441322210
71123611102
oct267747576
9110657226
1048222078
1125246a63
1214196366
139cb5098
146593902
154378053
hex2dfcf7e

48222078 has 16 divisors (see below), whose sum is σ = 96931200. Its totient is φ = 15992856.

The previous prime is 48222077. The next prime is 48222089. The reversal of 48222078 is 87022284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48222071) 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, 19000 + ... + 21387.

It is an arithmetic number, because the mean of its divisors is an integer number (6058200).

Almost surely, 248222078 is an apocalyptic number.

48222078 is an abundant number, since it is smaller than the sum of its proper divisors (48709122).

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

48222078 is a wasteful number, since it uses less digits than its factorization.

48222078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40591.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 48222078 is about 6944.2118343265. The cubic root of 48222078 is about 363.9837321152.

The spelling of 48222078 in words is "forty-eight million, two hundred twenty-two thousand, seventy-eight".

Divisors: 1 2 3 6 199 398 597 1194 40387 80774 121161 242322 8037013 16074026 24111039 48222078