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104772481 = 1126993529
BaseRepresentation
bin1100011111010…
…11001110000001
321022010222211021
412033223032001
5203310204411
614221345441
72411360062
oct617531601
9238128737
10104772481
1154161130
122b108281
1318924b68
14dcb4569
1592e8a71
hex63eb381

104772481 has 8 divisors (see below), whose sum is σ = 114372000. Its totient is φ = 95185440.

The previous prime is 104772463. The next prime is 104772497. The reversal of 104772481 is 184277401.

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

It is a cyclic number.

It is not a de Polignac number, because 104772481 - 211 = 104770433 is a prime.

It is a super-2 number, since 2×1047724812 = 21954545549790722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104772401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27925 + ... + 31453.

It is an arithmetic number, because the mean of its divisors is an integer number (14296500).

Almost surely, 2104772481 is an apocalyptic number.

104772481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104772481 is a deficient number, since it is larger than the sum of its proper divisors (9599519).

104772481 is a wasteful number, since it uses less digits than its factorization.

104772481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 104772481 is about 10235.8429550282. The cubic root of 104772481 is about 471.4284008176.

The spelling of 104772481 in words is "one hundred four million, seven hundred seventy-two thousand, four hundred eighty-one".

Divisors: 1 11 2699 3529 29689 38819 9524771 104772481