Search a number
-
+
105220094 = 277515721
BaseRepresentation
bin1100100010110…
…00011111111110
321022222201211112
412101120133332
5203414020334
614235122022
72415233060
oct621303776
9238881745
10105220094
1154437461
122b2a3312
1318a50815
14dd8d730
1593864ce
hex64587fe

105220094 has 8 divisors (see below), whose sum is σ = 180377328. Its totient is φ = 45094320.

The previous prime is 105220079. The next prime is 105220103. The reversal of 105220094 is 490022501.

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

It is a super-2 number, since 2×1052200942 = 22142536362737672, which contains 22 as substring.

It is a congruent 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, 3757847 + ... + 3757874.

It is an arithmetic number, because the mean of its divisors is an integer number (22547166).

Almost surely, 2105220094 is an apocalyptic number.

105220094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105220094 is a deficient number, since it is larger than the sum of its proper divisors (75157234).

105220094 is an equidigital number, since it uses as much as digits as its factorization.

105220094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515730.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 105220094 is about 10257.6846315336. The cubic root of 105220094 is about 472.0987985033.

Adding to 105220094 its reverse (490022501), we get a palindrome (595242595).

The spelling of 105220094 in words is "one hundred five million, two hundred twenty thousand, ninety-four".

Divisors: 1 2 7 14 7515721 15031442 52610047 105220094