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4782134 = 271771283
BaseRepresentation
bin10010001111100000110110
322222221212002
4102033200312
52211012014
6250255302
755435040
oct22174066
98887762
104782134
112776985
121727532
13cb5886
148c6a90
15646dde
hex48f836

4782134 has 32 divisors (see below), whose sum is σ = 8833536. Its totient is φ = 1895040.

The previous prime is 4782133. The next prime is 4782143. The reversal of 4782134 is 4312874.

It is an Ulam number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4782097 and 4782106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16757 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (276048).

Almost surely, 24782134 is an apocalyptic number.

4782134 is a deficient number, since it is larger than the sum of its proper divisors (4051402).

4782134 is a wasteful number, since it uses less digits than its factorization.

4782134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its digits is 5376, while the sum is 29.

The square root of 4782134 is about 2186.8090908902. The cubic root of 4782134 is about 168.4769844146.

The spelling of 4782134 in words is "four million, seven hundred eighty-two thousand, one hundred thirty-four".

Divisors: 1 2 7 14 17 34 71 119 142 238 283 497 566 994 1207 1981 2414 3962 4811 8449 9622 16898 20093 33677 40186 67354 140651 281302 341581 683162 2391067 4782134