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4690830 = 235156361
BaseRepresentation
bin10001111001001110001110
322211022121110
4101321032032
52200101310
6244312450
754604614
oct21711616
98738543
104690830
112714321
1216a2726
13c83151
148a16b4
15629d20
hex47938e

4690830 has 16 divisors (see below), whose sum is σ = 11258064. Its totient is φ = 1250880.

The previous prime is 4690817. The next prime is 4690831. The reversal of 4690830 is 380964.

4690830 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 156361 = 4690830 / (4 + 6 + 9 + 0 + 8 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4690831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78151 + ... + 78210.

It is an arithmetic number, because the mean of its divisors is an integer number (703629).

Almost surely, 24690830 is an apocalyptic number.

4690830 is an abundant number, since it is smaller than the sum of its proper divisors (6567234).

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

4690830 is a wasteful number, since it uses less digits than its factorization.

4690830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156371.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4690830 is about 2165.8324034883. The cubic root of 4690830 is about 167.3978585704.

The spelling of 4690830 in words is "four million, six hundred ninety thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 156361 312722 469083 781805 938166 1563610 2345415 4690830