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105007486 = 21371792141
BaseRepresentation
bin1100100001001…
…00100101111110
321022120221012011
412100210211332
5203340214421
614230401434
72413356163
oct620444576
9238527164
10105007486
1154301751
122b20027a
13189a7b0c
14dd3606a
1593434e1
hex642497e

105007486 has 16 divisors (see below), whose sum is σ = 159621840. Its totient is φ = 51805120.

The previous prime is 105007481. The next prime is 105007499. The reversal of 105007486 is 684700501.

It is a super-2 number, since 2×1050074862 = 22053144232080392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105007481) 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 7 ways as a sum of consecutive naturals, for example, 47976 + ... + 50116.

It is an arithmetic number, because the mean of its divisors is an integer number (9976365).

Almost surely, 2105007486 is an apocalyptic number.

105007486 is a deficient number, since it is larger than the sum of its proper divisors (54614354).

105007486 is a wasteful number, since it uses less digits than its factorization.

105007486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 105007486 is about 10247.3160388465. The cubic root of 105007486 is about 471.7806094024.

Adding to 105007486 its reverse (684700501), we get a palindrome (789707987).

The spelling of 105007486 in words is "one hundred five million, seven thousand, four hundred eighty-six".

Divisors: 1 2 137 179 274 358 2141 4282 24523 49046 293317 383239 586634 766478 52503743 105007486