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39097494 = 2322172083
BaseRepresentation
bin1001010100100…
…1010010010110
32201120100200100
42111021102112
540002104434
63513554530
7653215602
oct225112226
981510610
1039097494
1120084587
1211115a46
13813bb17
14529a502
153674699
hex2549496

39097494 has 12 divisors (see below), whose sum is σ = 84711276. Its totient is φ = 13032492.

The previous prime is 39097483. The next prime is 39097511. The reversal of 39097494 is 49479093.

It is a super-2 number, since 2×390974942 = 3057228074160072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1086024 + ... + 1086059.

It is an arithmetic number, because the mean of its divisors is an integer number (7059273).

Almost surely, 239097494 is an apocalyptic number.

39097494 is an abundant number, since it is smaller than the sum of its proper divisors (45613782).

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

39097494 is a wasteful number, since it uses less digits than its factorization.

39097494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172091 (or 2172088 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 39097494 is about 6252.7988932957. The cubic root of 39097494 is about 339.4034927188.

The spelling of 39097494 in words is "thirty-nine million, ninety-seven thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 2172083 4344166 6516249 13032498 19548747 39097494