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7942106 = 23971053
BaseRepresentation
bin11110010010111111011010
3112221111112002
4132102333122
54013121411
6442121002
7124335554
oct36227732
915844462
107942106
114535027
1227b0162
131850c93
1410aa4d4
15a6d33b
hex792fda

7942106 has 4 divisors (see below), whose sum is σ = 11913162. Its totient is φ = 3971052.

The previous prime is 7942097. The next prime is 7942117. The reversal of 7942106 is 6012497.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7513081 + 429025 = 2741^2 + 655^2 .

It is a pancake number, because a pancake can be divided into 7942106 parts by 3985 straight cuts.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985525 + ... + 1985528.

Almost surely, 27942106 is an apocalyptic number.

7942106 is a deficient number, since it is larger than the sum of its proper divisors (3971056).

7942106 is a wasteful number, since it uses less digits than its factorization.

7942106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971055.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7942106 is about 2818.1742316613. The cubic root of 7942106 is about 199.5163815084.

The spelling of 7942106 in words is "seven million, nine hundred forty-two thousand, one hundred six".

Divisors: 1 2 3971053 7942106