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5198430 = 2351710193
BaseRepresentation
bin10011110101001001011110
3100210002220110
4103311021132
52312322210
6303230450
762120526
oct23651136
910702813
105198430
112a30726
1218a8426
1311001c3
14994686
156ca420
hex4f525e

5198430 has 32 divisors (see below), whose sum is σ = 13211424. Its totient is φ = 1304576.

The previous prime is 5198429. The next prime is 5198441. The reversal of 5198430 is 348915.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4587 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (412857).

Almost surely, 25198430 is an apocalyptic number.

5198430 is an abundant number, since it is smaller than the sum of its proper divisors (8012994).

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

5198430 is a wasteful number, since it uses less digits than its factorization.

5198430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5198430 is about 2280.0065789379. The cubic root of 5198430 is about 173.2303834747.

Subtracting from 5198430 its sum of digits (30), we obtain a square (5198400 = 22802).

The spelling of 5198430 in words is "five million, one hundred ninety-eight thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 10193 20386 30579 50965 61158 101930 152895 173281 305790 346562 519843 866405 1039686 1732810 2599215 5198430