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5251494 = 232930181
BaseRepresentation
bin10100000010000110100110
3100212210200210
4110002012212
52321021434
6304320250
762431323
oct24020646
910783623
105251494
112a67586
121913086
13111b3c1
149a9b4a
156daee9
hex5021a6

5251494 has 16 divisors (see below), whose sum is σ = 10865520. Its totient is φ = 1690080.

The previous prime is 5251481. The next prime is 5251507. The reversal of 5251494 is 4941525.

It is an interprime number because it is at equal distance from previous prime (5251481) and next prime (5251507).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14917 + ... + 15264.

It is an arithmetic number, because the mean of its divisors is an integer number (679095).

Almost surely, 25251494 is an apocalyptic number.

5251494 is an abundant number, since it is smaller than the sum of its proper divisors (5614026).

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

5251494 is a wasteful number, since it uses less digits than its factorization.

5251494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30215.

The product of its digits is 7200, while the sum is 30.

The square root of 5251494 is about 2291.6138418154. The cubic root of 5251494 is about 173.8178169785.

The spelling of 5251494 in words is "five million, two hundred fifty-one thousand, four hundred ninety-four".

Divisors: 1 2 3 6 29 58 87 174 30181 60362 90543 181086 875249 1750498 2625747 5251494