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4738240 = 265131767
BaseRepresentation
bin10010000100110011000000
322220201122101
4102010303000
52203110430
6245320144
755163053
oct22046300
98821571
104738240
112746a01
121706054
13c9b8c0
148b4a9a
15638dca
hex484cc0

4738240 has 112 divisors (see below), whose sum is σ = 13057632. Its totient is φ = 1622016.

The previous prime is 4738193. The next prime is 4738241. The reversal of 4738240 is 428374.

It is a junction number, because it is equal to n+sod(n) for n = 4738199 and 4738208.

It is not an unprimeable number, because it can be changed into a prime (4738241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70687 + ... + 70753.

It is an arithmetic number, because the mean of its divisors is an integer number (116586).

Almost surely, 24738240 is an apocalyptic number.

4738240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4738240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6528816).

4738240 is an abundant number, since it is smaller than the sum of its proper divisors (8319392).

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

4738240 is a wasteful number, since it uses less digits than its factorization.

4738240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4738240 is about 2176.7498707936. The cubic root of 4738240 is about 167.9599299749.

The spelling of 4738240 in words is "four million, seven hundred thirty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 67 68 80 85 104 130 134 136 160 170 208 221 260 268 272 320 335 340 416 442 520 536 544 670 680 832 871 884 1040 1072 1088 1105 1139 1340 1360 1742 1768 2080 2144 2210 2278 2680 2720 3484 3536 4160 4288 4355 4420 4556 5360 5440 5695 6968 7072 8710 8840 9112 10720 11390 13936 14144 14807 17420 17680 18224 21440 22780 27872 29614 34840 35360 36448 45560 55744 59228 69680 70720 72896 74035 91120 118456 139360 148070 182240 236912 278720 296140 364480 473824 592280 947648 1184560 2369120 4738240