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5194490 = 257210601
BaseRepresentation
bin10011110100001011111010
3100202220111112
4103310023322
52312210430
6303200322
762103200
oct23641372
910686445
105194490
112a28774
1218a60a2
1310cb482
14993070
156c9195
hex4f42fa

5194490 has 24 divisors (see below), whose sum is σ = 10877652. Its totient is φ = 1780800.

The previous prime is 5194489. The next prime is 5194493. The reversal of 5194490 is 944915.

It can be written as a sum of positive squares in 2 ways, for example, as 5112121 + 82369 = 2261^2 + 287^2 .

It is not an unprimeable number, because it can be changed into a prime (5194493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4811 + ... + 5790.

Almost surely, 25194490 is an apocalyptic number.

5194490 is an abundant number, since it is smaller than the sum of its proper divisors (5683162).

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

5194490 is a wasteful number, since it uses less digits than its factorization.

5194490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622 (or 10615 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5194490 is about 2279.1423825641. The cubic root of 5194490 is about 173.1866074233.

The spelling of 5194490 in words is "five million, one hundred ninety-four thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 10601 21202 53005 74207 106010 148414 371035 519449 742070 1038898 2597245 5194490