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106928479 = 715275497
BaseRepresentation
bin1100101111110…
…01100101011111
321110012112022001
412113321211133
5204333202404
614335503131
72435606560
oct627714537
9243175261
10106928479
11553a3a49
122b987aa7
13191cb2b8
14102b6167
1595c27a4
hex65f995f

106928479 has 4 divisors (see below), whose sum is σ = 122203984. Its totient is φ = 91652976.

The previous prime is 106928443. The next prime is 106928501. The reversal of 106928479 is 974829601.

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

It is a cyclic number.

It is not a de Polignac number, because 106928479 - 29 = 106927967 is a prime.

It is a super-2 number, since 2×1069284792 = 22867399242506882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106928179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7637742 + ... + 7637755.

It is an arithmetic number, because the mean of its divisors is an integer number (30550996).

Almost surely, 2106928479 is an apocalyptic number.

106928479 is a deficient number, since it is larger than the sum of its proper divisors (15275505).

106928479 is an equidigital number, since it uses as much as digits as its factorization.

106928479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15275504.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 106928479 is about 10340.6227568749. The cubic root of 106928479 is about 474.6401396267.

The spelling of 106928479 in words is "one hundred six million, nine hundred twenty-eight thousand, four hundred seventy-nine".

Divisors: 1 7 15275497 106928479