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4973430 = 2357112153
BaseRepresentation
bin10010111110001101110110
3100100200021010
4102332031312
52233122210
6254333050
760162540
oct22761566
910320233
104973430
112897680
1217ba186
131051977
14936690
15683920
hex4be376

4973430 has 64 divisors (see below), whose sum is σ = 14888448. Its totient is φ = 1032960.

The previous prime is 4973411. The next prime is 4973483. The reversal of 4973430 is 343794.

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 Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 44 + 94 + 74 + 311 + 46 + 314 + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1234 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (232632).

Almost surely, 24973430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4973430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7444224).

4973430 is an abundant number, since it is smaller than the sum of its proper divisors (9915018).

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

4973430 is a wasteful number, since it uses less digits than its factorization.

4973430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 4973430 is about 2230.1188309146. The cubic root of 4973430 is about 170.6941628130.

The spelling of 4973430 in words is "four million, nine hundred seventy-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2153 2310 4306 6459 10765 12918 15071 21530 23683 30142 32295 45213 47366 64590 71049 75355 90426 118415 142098 150710 165781 226065 236830 331562 355245 452130 497343 710490 828905 994686 1657810 2486715 4973430