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4725231 = 37297759
BaseRepresentation
bin10010000001100111101111
322220001210120
4102001213233
52202201411
6245140023
755110120
oct22014757
98801716
104725231
112738155
1216ba613
13c959c4
148b0047
15635106
hex4819ef

4725231 has 16 divisors (see below), whose sum is σ = 7449600. Its totient is φ = 2606688.

The previous prime is 4725223. The next prime is 4725241. The reversal of 4725231 is 1325274.

4725231 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4725231 - 23 = 4725223 is a prime.

It is a super-2 number, since 2×47252312 = 44655616006722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4725221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3271 + ... + 4488.

It is an arithmetic number, because the mean of its divisors is an integer number (465600).

Almost surely, 24725231 is an apocalyptic number.

4725231 is a deficient number, since it is larger than the sum of its proper divisors (2724369).

4725231 is a wasteful number, since it uses less digits than its factorization.

4725231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798.

The product of its digits is 1680, while the sum is 24.

The square root of 4725231 is about 2173.7596463271. The cubic root of 4725231 is about 167.8060758406.

The spelling of 4725231 in words is "four million, seven hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 3 7 21 29 87 203 609 7759 23277 54313 162939 225011 675033 1575077 4725231