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23097876 = 22310717989
BaseRepresentation
bin101100000011…
…1001000010100
31121110111022220
41120013020110
521403113001
62143022340
7400220514
oct130071024
947414286
1023097876
111204685a
12789a9b0
134a294a9
1430d3844
152063c36
hex1607214

23097876 has 24 divisors (see below), whose sum is σ = 54401760. Its totient is φ = 7626912.

The previous prime is 23097869. The next prime is 23097881. The reversal of 23097876 is 67879032.

It is a super-2 number, since 2×230978762 = 1067023751422752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7711 + ... + 10278.

It is an arithmetic number, because the mean of its divisors is an integer number (2266740).

Almost surely, 223097876 is an apocalyptic number.

It is an amenable number.

23097876 is an abundant number, since it is smaller than the sum of its proper divisors (31303884).

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

23097876 is a wasteful number, since it uses less digits than its factorization.

23097876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103 (or 18101 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 23097876 is about 4806.0249687242. The cubic root of 23097876 is about 284.7895275838.

The spelling of 23097876 in words is "twenty-three million, ninety-seven thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 17989 35978 53967 71956 107934 215868 1924823 3849646 5774469 7699292 11548938 23097876