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39968034 = 239417079
BaseRepresentation
bin1001100001110…
…1110100100010
32210012120211120
42120131310202
540212434114
63544353110
7663502611
oct230356442
983176746
1039968034
1120619637
1211475796
138385132
145445878
1537975a9
hex261dd22

39968034 has 16 divisors (see below), whose sum is σ = 80032320. Its totient is φ = 13306640.

The previous prime is 39968009. The next prime is 39968041. The reversal of 39968034 is 43086993.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 2107 + ... + 9185.

It is an arithmetic number, because the mean of its divisors is an integer number (5002020).

Almost surely, 239968034 is an apocalyptic number.

39968034 is an abundant number, since it is smaller than the sum of its proper divisors (40064286).

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

39968034 is a wasteful number, since it uses less digits than its factorization.

39968034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 39968034 is about 6322.0276810530. The cubic root of 39968034 is about 341.9040632380.

The spelling of 39968034 in words is "thirty-nine million, nine hundred sixty-eight thousand, thirty-four".

Divisors: 1 2 3 6 941 1882 2823 5646 7079 14158 21237 42474 6661339 13322678 19984017 39968034