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2123077 = 11257751
BaseRepresentation
bin1000000110010101000101
310222212022111
420012111011
51020414302
6113301021
724021505
oct10062505
93885274
102123077
111220110
12864771
13594478
143d3a05
152be0d7
hex206545

2123077 has 8 divisors (see below), whose sum is σ = 2328192. Its totient is φ = 1920000.

The previous prime is 2123063. The next prime is 2123081. The reversal of 2123077 is 7703212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123077 - 211 = 2121029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123027) 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, 2452 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (291024).

22123077 is an apocalyptic number.

It is an amenable number.

2123077 is a deficient number, since it is larger than the sum of its proper divisors (205115).

2123077 is a wasteful number, since it uses less digits than its factorization.

2123077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2123077 is about 1457.0782408642. The cubic root of 2123077 is about 128.5252868524.

Adding to 2123077 its reverse (7703212), we get a palindrome (9826289).

The spelling of 2123077 in words is "two million, one hundred twenty-three thousand, seventy-seven".

Divisors: 1 11 257 751 2827 8261 193007 2123077