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9338742 = 2327137541
BaseRepresentation
bin100011100111…
…111101110110
3122120110100100
4203213331312
54342314432
6532054530
7142243440
oct43477566
918513310
109338742
1152a9376
123164446
131c1c8aa
141351490
15c4707c
hex8e7f76

9338742 has 48 divisors (see below), whose sum is σ = 23336352. Its totient is φ = 2643840.

The previous prime is 9338741. The next prime is 9338753. The reversal of 9338742 is 2478339.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9338697 and 9338706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9338741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16992 + ... + 17532.

It is an arithmetic number, because the mean of its divisors is an integer number (486174).

Almost surely, 29338742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9338742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11668176).

9338742 is an abundant number, since it is smaller than the sum of its proper divisors (13997610).

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

9338742 is a wasteful number, since it uses less digits than its factorization.

9338742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 690 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 9338742 is about 3055.9355359693. The cubic root of 9338742 is about 210.5859824059.

The spelling of 9338742 in words is "nine million, three hundred thirty-eight thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 137 274 411 541 822 959 1082 1233 1623 1918 2466 2877 3246 3787 4869 5754 7574 8631 9738 11361 17262 22722 34083 68166 74117 148234 222351 444702 518819 667053 1037638 1334106 1556457 3112914 4669371 9338742