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4734972 = 22321121087
BaseRepresentation
bin10010000011111111111100
322220120011100
4102003333330
52203004342
6245253100
755150404
oct22037774
98816140
104734972
112744500
121704190
13c9a278
148b3804
15637e4c
hex483ffc

4734972 has 54 divisors (see below), whose sum is σ = 13168064. Its totient is φ = 1433520.

The previous prime is 4734949. The next prime is 4734979. The reversal of 4734972 is 2794374.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 44 + 7 + 312 + 411 + 94 + 74 + 2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4734979) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3813 + ... + 4899.

Almost surely, 24734972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4734972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6584032).

4734972 is an abundant number, since it is smaller than the sum of its proper divisors (8433092).

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

4734972 is a wasteful number, since it uses less digits than its factorization.

4734972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1103 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4734972 is about 2175.9990808822. Note that the first 3 decimals coincide. The cubic root of 4734972 is about 167.9213066822.

It can be divided in two parts, 473 and 4972, that added together give a palindrome (5445).

The spelling of 4734972 in words is "four million, seven hundred thirty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1087 1089 1452 2174 2178 3261 4348 4356 6522 9783 11957 13044 19566 23914 35871 39132 47828 71742 107613 131527 143484 215226 263054 394581 430452 526108 789162 1183743 1578324 2367486 4734972