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106772613 = 335590871
BaseRepresentation
bin1100101110100…
…11100010000101
321102220121111020
412113103202011
5204313210423
614332301353
72434360263
oct627234205
9242817436
10106772613
11552a7932
122b911859
131917537c
1410275433
1595914e3
hex65d3885

106772613 has 4 divisors (see below), whose sum is σ = 142363488. Its totient is φ = 71181740.

The previous prime is 106772599. The next prime is 106772641. The reversal of 106772613 is 316277601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 316277601 = 3105425867.

It is a cyclic number.

It is not a de Polignac number, because 106772613 - 29 = 106772101 is a prime.

It is a super-2 number, since 2×1067726132 = 22800781773695538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106772663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17795433 + ... + 17795438.

It is an arithmetic number, because the mean of its divisors is an integer number (35590872).

Almost surely, 2106772613 is an apocalyptic number.

It is an amenable number.

106772613 is a deficient number, since it is larger than the sum of its proper divisors (35590875).

106772613 is an equidigital number, since it uses as much as digits as its factorization.

106772613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35590874.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 106772613 is about 10333.0834217091. The cubic root of 106772613 is about 474.4094052268.

The spelling of 106772613 in words is "one hundred six million, seven hundred seventy-two thousand, six hundred thirteen".

Divisors: 1 3 35590871 106772613