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39097986 = 236516331
BaseRepresentation
bin1001010100100…
…1011010000010
32201120101100120
42111021122002
540002113421
63514001110
7653220204
oct225113202
981511316
1039097986
1120084994
1211116196
13813c105
14529a774
1536748c6
hex2549682

39097986 has 8 divisors (see below), whose sum is σ = 78195984. Its totient is φ = 13032660.

The previous prime is 39097979. The next prime is 39098023. The reversal of 39097986 is 68979093.

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

39097986 is an admirable number.

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, 3258160 + ... + 3258171.

It is an arithmetic number, because the mean of its divisors is an integer number (9774498).

Almost surely, 239097986 is an apocalyptic number.

39097986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39097986 is a wasteful number, since it uses less digits than its factorization.

39097986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516336.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 39097986 is about 6252.8382355535. The cubic root of 39097986 is about 339.4049163891.

The spelling of 39097986 in words is "thirty-nine million, ninety-seven thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 6516331 13032662 19548993 39097986