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4742434 = 212718671
BaseRepresentation
bin10010000101110100100010
322220221101201
4102011310202
52203224214
6245351414
755211224
oct22056442
98827351
104742434
11274a074
12170856a
13ca0798
148b6414
1563a274
hex485d22

4742434 has 8 divisors (see below), whose sum is σ = 7170048. Its totient is φ = 2352420.

The previous prime is 4742431. The next prime is 4742443. The reversal of 4742434 is 4342474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 44 + 72 + 47 + 221 + 410 + 312 + 410 .

It is not an unprimeable number, because it can be changed into a prime (4742431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9082 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (896256).

Almost surely, 24742434 is an apocalyptic number.

4742434 is a deficient number, since it is larger than the sum of its proper divisors (2427614).

4742434 is a wasteful number, since it uses less digits than its factorization.

4742434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18800.

The product of its digits is 10752, while the sum is 28.

The square root of 4742434 is about 2177.7130205792. The cubic root of 4742434 is about 168.0094713103.

The spelling of 4742434 in words is "four million, seven hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 127 254 18671 37342 2371217 4742434