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4297830 = 235143261
BaseRepresentation
bin10000011001010001100110
322002100111220
4100121101212
52100012310
6232041210
751350055
oct20312146
98070456
104297830
112476029
121533206
13b762c4
147dc39c
1559d670
hex419466

4297830 has 16 divisors (see below), whose sum is σ = 10314864. Its totient is φ = 1146080.

The previous prime is 4297817. The next prime is 4297841. The reversal of 4297830 is 387924.

It is a junction number, because it is equal to n+sod(n) for n = 4297791 and 4297800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71601 + ... + 71660.

It is an arithmetic number, because the mean of its divisors is an integer number (644679).

Almost surely, 24297830 is an apocalyptic number.

4297830 is an abundant number, since it is smaller than the sum of its proper divisors (6017034).

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

4297830 is a wasteful number, since it uses less digits than its factorization.

4297830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143271.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4297830 is about 2073.1208358415. The cubic root of 4297830 is about 162.5859742293.

The spelling of 4297830 in words is "four million, two hundred ninety-seven thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 143261 286522 429783 716305 859566 1432610 2148915 4297830