Search a number
-
+
105401048 = 2316778893
BaseRepresentation
bin1100100100001…
…00101011011000
321100022221001112
412102010223120
5203440313143
614243035452
72416615454
oct622045330
9240287045
10105401048
1154550405
122b36bb88
1318ab4cac
14ddd9664
1593bee18
hex6484ad8

105401048 has 16 divisors (see below), whose sum is σ = 198812880. Its totient is φ = 52384288.

The previous prime is 105401027. The next prime is 105401069. The reversal of 105401048 is 840104501.

It is an interprime number because it is at equal distance from previous prime (105401027) and next prime (105401069).

It is a super-2 number, since 2×1054010482 = 22218761838996608, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38111 + ... + 40782.

It is an arithmetic number, because the mean of its divisors is an integer number (12425805).

Almost surely, 2105401048 is an apocalyptic number.

It is an amenable number.

105401048 is a deficient number, since it is larger than the sum of its proper divisors (93411832).

105401048 is a wasteful number, since it uses less digits than its factorization.

105401048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79066 (or 79062 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 105401048 is about 10266.5012540787. The cubic root of 105401048 is about 472.3692767529.

Adding to 105401048 its reverse (840104501), we get a palindrome (945505549).

The spelling of 105401048 in words is "one hundred five million, four hundred one thousand, forty-eight".

Divisors: 1 2 4 8 167 334 668 1336 78893 157786 315572 631144 13175131 26350262 52700524 105401048