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1975106 = 27141079
BaseRepresentation
bin111100010001101000010
310201100100002
413202031002
51001200411
6110200002
722534220
oct7421502
93640302
101975106
111129a21
127b3002
13542003
14395b10
1529033b
hex1e2342

1975106 has 8 divisors (see below), whose sum is σ = 3385920. Its totient is φ = 846468.

The previous prime is 1975091. The next prime is 1975117. The reversal of 1975106 is 6015791.

It is a happy number.

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

It is a super-2 number, since 2×19751062 = 7802087422472, which contains 22 as substring.

It is a Curzon 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, 70526 + ... + 70553.

It is an arithmetic number, because the mean of its divisors is an integer number (423240).

21975106 is an apocalyptic number.

1975106 is a deficient number, since it is larger than the sum of its proper divisors (1410814).

1975106 is a wasteful number, since it uses less digits than its factorization.

1975106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141088.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1975106 is about 1405.3846448571. The cubic root of 1975106 is about 125.4671797692.

The spelling of 1975106 in words is "one million, nine hundred seventy-five thousand, one hundred six".

Divisors: 1 2 7 14 141079 282158 987553 1975106