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4901742 = 233432111
BaseRepresentation
bin10010101100101101101110
3100020000221000
4102230231232
52223323432
6253021130
756443536
oct22545556
910200830
104901742
11284882a
1217847a6
131028151
149184c6
1566c57c
hex4acb6e

4901742 has 32 divisors (see below), whose sum is σ = 11151360. Its totient is φ = 1595160.

The previous prime is 4901719. The next prime is 4901749. The reversal of 4901742 is 2471094.

It is a happy number.

4901742 is a `hidden beast` number, since 490 + 174 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (348480).

Almost surely, 24901742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4901742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5575680).

4901742 is an abundant number, since it is smaller than the sum of its proper divisors (6249618).

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

4901742 is a wasteful number, since it uses less digits than its factorization.

4901742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4901742 is about 2213.9878048445. The cubic root of 4901742 is about 169.8700506333.

The spelling of 4901742 in words is "four million, nine hundred one thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2111 2322 4222 6333 12666 18999 37998 56997 90773 113994 181546 272319 544638 816957 1633914 2450871 4901742