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4230827 = 23183949
BaseRepresentation
bin10000001000111010101011
321221221121022
4100020322223
52040341302
6230403055
750650526
oct20107253
97857538
104230827
11242a757
12150048b
13b51963
147c1bbd
155888a2
hex408eab

4230827 has 4 divisors (see below), whose sum is σ = 4414800. Its totient is φ = 4046856.

The previous prime is 4230817. The next prime is 4230847. The reversal of 4230827 is 7280324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4230827 - 26 = 4230763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4230796 and 4230805.

It is not an unprimeable number, because it can be changed into a prime (4230817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91952 + ... + 91997.

It is an arithmetic number, because the mean of its divisors is an integer number (1103700).

Almost surely, 24230827 is an apocalyptic number.

4230827 is a deficient number, since it is larger than the sum of its proper divisors (183973).

4230827 is a wasteful number, since it uses less digits than its factorization.

4230827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183972.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4230827 is about 2056.8974208745. The cubic root of 4230827 is about 161.7366421607.

It can be divided in two parts, 42308 and 27, that multiplied together give a triangular number (1142316 = T1511).

The spelling of 4230827 in words is "four million, two hundred thirty thousand, eight hundred twenty-seven".

Divisors: 1 23 183949 4230827