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5198432 = 25162451
BaseRepresentation
bin10011110101001001100000
3100210002220112
4103311021200
52312322212
6303230452
762120531
oct23651140
910702815
105198432
112a30728
1218a8428
1311001c5
14994688
156ca422
hex4f5260

5198432 has 12 divisors (see below), whose sum is σ = 10234476. Its totient is φ = 2599200.

The previous prime is 5198429. The next prime is 5198441. The reversal of 5198432 is 2348915.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 162451 = 5198432 / (5 + 1 + 9 + 8 + 4 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81194 + ... + 81257.

It is an arithmetic number, because the mean of its divisors is an integer number (852873).

Almost surely, 25198432 is an apocalyptic number.

It is an amenable number.

5198432 is a deficient number, since it is larger than the sum of its proper divisors (5036044).

5198432 is a wasteful number, since it uses less digits than its factorization.

5198432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162461 (or 162453 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 5198432 is about 2280.0070175331. The cubic root of 5198432 is about 173.2304056905.

Subtracting from 5198432 its sum of digits (32), we obtain a square (5198400 = 22802).

The spelling of 5198432 in words is "five million, one hundred ninety-eight thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 162451 324902 649804 1299608 2599216 5198432