Search a number
-
+
4742634 = 2313411483
BaseRepresentation
bin10010000101110111101010
322220221200010
4102011313222
52203231014
6245352350
755211631
oct22056752
98827603
104742634
11274a236
1217086b6
13ca08c0
148b6518
1563a359
hex485dea

4742634 has 32 divisors (see below), whose sum is σ = 10471104. Its totient is φ = 1422720.

The previous prime is 4742611. The next prime is 4742641. The reversal of 4742634 is 4362474.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 44 + 7 + 45 + 221 + 64 + 313 + 410 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (327222).

Almost surely, 24742634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4742634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5235552).

4742634 is an abundant number, since it is smaller than the sum of its proper divisors (5728470).

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

4742634 is a wasteful number, since it uses less digits than its factorization.

4742634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its digits is 16128, while the sum is 30.

The square root of 4742634 is about 2177.7589398278. The cubic root of 4742634 is about 168.0118330667.

The spelling of 4742634 in words is "four million, seven hundred forty-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1483 1599 2966 3198 4449 8898 19279 38558 57837 60803 115674 121606 182409 364818 790439 1580878 2371317 4742634