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5189394 = 237219929
BaseRepresentation
bin10011110010111100010010
3100202122111210
4103302330102
52312030034
6303120550
762052300
oct23627422
910678453
105189394
112a24961
1218a3156
1310c9062
14991270
156c78e9
hex4f2f12

5189394 has 48 divisors (see below), whose sum is σ = 12722400. Its totient is φ = 1403136.

The previous prime is 5189377. The next prime is 5189399. The reversal of 5189394 is 4939815.

It is not an unprimeable number, because it can be changed into a prime (5189399) 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, 5122 + ... + 6050.

It is an arithmetic number, because the mean of its divisors is an integer number (265050).

Almost surely, 25189394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5189394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6361200).

5189394 is an abundant number, since it is smaller than the sum of its proper divisors (7533006).

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

5189394 is a wasteful number, since it uses less digits than its factorization.

5189394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 960 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 5189394 is about 2278.0241438580. The cubic root of 5189394 is about 173.1299545907.

The spelling of 5189394 in words is "five million, one hundred eighty-nine thousand, three hundred ninety-four".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 929 931 1858 1862 2787 2793 5574 5586 6503 13006 17651 19509 35302 39018 45521 52953 91042 105906 123557 136563 247114 273126 370671 741342 864899 1729798 2594697 5189394