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23428910 = 258272833
BaseRepresentation
bin101100101011…
…1111100101110
31122002022102102
41121113330232
521444211120
62154055102
7403066601
oct131277456
948068372
1023428910
111225253a
127a1a492
134b1407b
14317c338
1520cbd75
hex1657f2e

23428910 has 16 divisors (see below), whose sum is σ = 42237936. Its totient is φ = 9356928.

The previous prime is 23428883. The next prime is 23428921. The reversal of 23428910 is 1982432.

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, 6854 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (2639871).

Almost surely, 223428910 is an apocalyptic number.

23428910 is a deficient number, since it is larger than the sum of its proper divisors (18809026).

23428910 is a wasteful number, since it uses less digits than its factorization.

23428910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 23428910 is about 4840.3419300706. The cubic root of 23428910 is about 286.1435942494.

The spelling of 23428910 in words is "twenty-three million, four hundred twenty-eight thousand, nine hundred ten".

Divisors: 1 2 5 10 827 1654 2833 4135 5666 8270 14165 28330 2342891 4685782 11714455 23428910