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5198154 = 231366643
BaseRepresentation
bin10011110101000101001010
3100210002112020
4103311011022
52312320104
6303225310
762116653
oct23650512
910702466
105198154
112a304a5
1218a8236
131100040
1499452a
156ca2d9
hex4f514a

5198154 has 16 divisors (see below), whose sum is σ = 11196192. Its totient is φ = 1599408.

The previous prime is 5198147. The next prime is 5198159. The reversal of 5198154 is 4518915.

It is not an unprimeable number, because it can be changed into a prime (5198159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33244 + ... + 33399.

It is an arithmetic number, because the mean of its divisors is an integer number (699762).

Almost surely, 25198154 is an apocalyptic number.

5198154 is an abundant number, since it is smaller than the sum of its proper divisors (5998038).

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

5198154 is a wasteful number, since it uses less digits than its factorization.

5198154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66661.

The product of its digits is 7200, while the sum is 33.

The square root of 5198154 is about 2279.9460519933. The cubic root of 5198154 is about 173.2273176496.

The spelling of 5198154 in words is "five million, one hundred ninety-eight thousand, one hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 66643 133286 199929 399858 866359 1732718 2599077 5198154