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4757994 = 233177173
BaseRepresentation
bin10010001001100111101010
322221201202000
4102021213222
52204223434
6245551430
755304463
oct22114752
98851660
104757994
11275a82a
121715576
13ca78a7
148bbd6a
1563eb99
hex4899ea

4757994 has 64 divisors (see below), whose sum is σ = 11508480. Its totient is φ = 1451520.

The previous prime is 4757983. The next prime is 4758007. The reversal of 4757994 is 4997574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65142 + ... + 65214.

It is an arithmetic number, because the mean of its divisors is an integer number (179820).

Almost surely, 24757994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4757994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5754240).

4757994 is an abundant number, since it is smaller than the sum of its proper divisors (6750486).

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

4757994 is a wasteful number, since it uses less digits than its factorization.

4757994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 166 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 4757994 is about 2181.2826501854. The cubic root of 4757994 is about 168.1930179495.

The spelling of 4757994 in words is "four million, seven hundred fifty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 71 73 102 142 146 153 213 219 306 426 438 459 639 657 918 1207 1241 1278 1314 1917 1971 2414 2482 3621 3723 3834 3942 5183 7242 7446 10366 10863 11169 15549 21726 22338 31098 32589 33507 46647 65178 67014 88111 93294 139941 176222 264333 279882 528666 792999 1585998 2378997 4757994