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5143492 = 2247109251
BaseRepresentation
bin10011100111101111000100
3100200022112201
4103213233010
52304042432
6302124244
761501414
oct23475704
910608481
105143492
1129a3422
121880684
1310b11b3
1497c644
156b8ee7
hex4e7bc4

5143492 has 24 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 2484000.

The previous prime is 5143487. The next prime is 5143493. The reversal of 5143492 is 2943415.

It is a self number, because there is not a number n which added to its sum of digits gives 5143492.

It is not an unprimeable number, because it can be changed into a prime (5143493) 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 7 ways as a sum of consecutive naturals, for example, 20367 + ... + 20617.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

Almost surely, 25143492 is an apocalyptic number.

It is an amenable number.

5143492 is a deficient number, since it is larger than the sum of its proper divisors (4170428).

5143492 is a wasteful number, since it uses less digits than its factorization.

5143492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 409 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 5143492 is about 2267.9268065791. The cubic root of 5143492 is about 172.6179771250.

The spelling of 5143492 in words is "five million, one hundred forty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 47 94 109 188 218 251 436 502 1004 5123 10246 11797 20492 23594 27359 47188 54718 109436 1285873 2571746 5143492