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2238077 = 21110607
BaseRepresentation
bin1000100010011001111101
311012201001202
420202121331
51033104302
6115545245
725011002
oct10423175
94181052
102238077
111299556
128bb225
1360490a
144238a9
152e3202
hex22267d

2238077 has 4 divisors (see below), whose sum is σ = 2248896. Its totient is φ = 2227260.

The previous prime is 2238053. The next prime is 2238079. The reversal of 2238077 is 7708322.

2238077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2238077 - 26 = 2238013 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093 + ... + 5514.

It is an arithmetic number, because the mean of its divisors is an integer number (562224).

22238077 is an apocalyptic number.

It is an amenable number.

2238077 is a deficient number, since it is larger than the sum of its proper divisors (10819).

2238077 is a wasteful number, since it uses less digits than its factorization.

2238077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2238077 is about 1496.0203875616. The cubic root of 2238077 is about 130.8051996611.

The spelling of 2238077 in words is "two million, two hundred thirty-eight thousand, seventy-seven".

Divisors: 1 211 10607 2238077