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494897934 = 232919314737
BaseRepresentation
bin11101011111111…
…000101100001110
31021111020102100010
4131133320230032
52003143213214
6121035214050
715156364056
oct3537705416
91244212303
10494897934
112343a2163
121198a7326
137b6b9a1b
1449a28566
152d6ab659
hex1d7f8b0e

494897934 has 32 divisors (see below), whose sum is σ = 1029301920. Its totient is φ = 158441472.

The previous prime is 494897933. The next prime is 494897951. The reversal of 494897934 is 439798494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494897933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26214 + ... + 40950.

It is an arithmetic number, because the mean of its divisors is an integer number (32165685).

Almost surely, 2494897934 is an apocalyptic number.

494897934 is an abundant number, since it is smaller than the sum of its proper divisors (534403986).

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

494897934 is a wasteful number, since it uses less digits than its factorization.

494897934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14964.

The product of its digits is 7838208, while the sum is 57.

The square root of 494897934 is about 22246.3015802627. The cubic root of 494897934 is about 790.9916159796.

The spelling of 494897934 in words is "four hundred ninety-four million, eight hundred ninety-seven thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 193 386 579 1158 5597 11194 14737 16791 29474 33582 44211 88422 427373 854746 1282119 2564238 2844241 5688482 8532723 17065446 82482989 164965978 247448967 494897934