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4742934 = 237112927
BaseRepresentation
bin10010000101111100010110
322220222002020
4102011330112
52203233214
6245354010
755212540
oct22057426
98828066
104742934
11274a489
121708906
13ca0a91
148b6690
1563a4a9
hex485f16

4742934 has 16 divisors (see below), whose sum is σ = 10841088. Its totient is φ = 1355112.

The previous prime is 4742909. The next prime is 4742939. The reversal of 4742934 is 4392474.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4742895 and 4742904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742939) 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 7 ways as a sum of consecutive naturals, for example, 56422 + ... + 56505.

It is an arithmetic number, because the mean of its divisors is an integer number (677568).

Almost surely, 24742934 is an apocalyptic number.

4742934 is an abundant number, since it is smaller than the sum of its proper divisors (6098154).

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

4742934 is a wasteful number, since it uses less digits than its factorization.

4742934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112939.

The product of its digits is 24192, while the sum is 33.

The square root of 4742934 is about 2177.8278168854. The cubic root of 4742934 is about 168.0153755769.

The spelling of 4742934 in words is "four million, seven hundred forty-two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 112927 225854 338781 677562 790489 1580978 2371467 4742934