Search a number
-
+
105755630 = 2510575563
BaseRepresentation
bin1100100110110…
…11001111101110
321100222221110012
412103123033232
5204033140010
614254413222
72422623311
oct623331756
9240887405
10105755630
1154772852
122b501212
1318baa4c6
141008c978
159440005
hex64db3ee

105755630 has 8 divisors (see below), whose sum is σ = 190360152. Its totient is φ = 42302248.

The previous prime is 105755627. The next prime is 105755647. The reversal of 105755630 is 36557501.

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

It is a super-2 number, since 2×1057556302 = 22368506553393800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5287772 + ... + 5287791.

It is an arithmetic number, because the mean of its divisors is an integer number (23795019).

Almost surely, 2105755630 is an apocalyptic number.

105755630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105755630 is a deficient number, since it is larger than the sum of its proper divisors (84604522).

105755630 is a wasteful number, since it uses less digits than its factorization.

105755630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575570.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 105755630 is about 10283.7556369256. The cubic root of 105755630 is about 472.8983865144.

The spelling of 105755630 in words is "one hundred five million, seven hundred fifty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 10575563 21151126 52877815 105755630