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31027468 = 2220293823
BaseRepresentation
bin111011001011…
…1000100001100
32011101100200111
41312113010030
530420334333
63025005404
7524505043
oct166270414
964340614
1031027468
111657243a
12a483864
136574864
14419955a
152acd4cd
hex1d9710c

31027468 has 12 divisors (see below), whose sum is σ = 54339040. Its totient is φ = 15502032.

The previous prime is 31027457. The next prime is 31027471. The reversal of 31027468 is 86472013.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6205 + ... + 10027.

Almost surely, 231027468 is an apocalyptic number.

It is an amenable number.

31027468 is a deficient number, since it is larger than the sum of its proper divisors (23311572).

31027468 is a wasteful number, since it uses less digits than its factorization.

31027468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856 (or 5854 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 31027468 is about 5570.2305158763. The cubic root of 31027468 is about 314.2308200465.

The spelling of 31027468 in words is "thirty-one million, twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 2029 3823 4058 7646 8116 15292 7756867 15513734 31027468