Search a number
-
+
105914250 = 23353131771
BaseRepresentation
bin1100101000000…
…01111110001010
321101022000001000
412110001332022
5204103224000
614302035430
72424153621
oct624017612
9241260030
10105914250
1154870a42
122b578b76
1318c34770
14100d06b8
159472000
hex6501f8a

105914250 has 256 divisors, whose sum is σ = 339655680. Its totient is φ = 24192000.

The previous prime is 105914243. The next prime is 105914251. The reversal of 105914250 is 52419501.

It is a super-2 number, since 2×1059142502 = 22435656706125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (105914251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1491715 + ... + 1491785.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2105914250 is an apocalyptic number.

105914250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 105914250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169827840).

105914250 is an abundant number, since it is smaller than the sum of its proper divisors (233741430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105914250 is a wasteful number, since it uses less digits than its factorization.

105914250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 105914250 is about 10291.4649103031. The cubic root of 105914250 is about 473.1346975612.

It can be divided in two parts, 10591 and 4250, that added together give a palindrome (14841).

The spelling of 105914250 in words is "one hundred five million, nine hundred fourteen thousand, two hundred fifty".